Coronado Global Resources (CODQL) 10-K21 Feb 232022 FY Annual reportFinancial data

Company Profile

Document and Entity Information

Document and Entity Information - USD ($)	12 Months Ended
Document and Entity Information - USD ($)	Dec. 31, 2022	Jun. 30, 2022
Document and Entity Information [Abstract]
Document Type	10-K
Document Annual Report	true
Document Transition Report	false
Entity File Number	000-56044
Entity Registrant Name	Coronado Global Resources Inc.
Entity Incorporation State Country Code	DE
Entity Tax Identification Number	83-1780608
Entity Address Address Line1	Level 33, Central Plaza One
Entity Address Address Line 2	345 Queen Street
Entity Address City Or Town	Brisbane, Queensland
Entity Address Country	AU
Entity Address Postal Zip Code	4000
City Area Code	61
Local Phone Number	7 3031 7777
Entity Well Known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Icfr Auditor Attestation Flag	true
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	167,645,373
Documents Incorporated By Reference [Text Block]	DOCUMENTS INCORPORATED BY REFERENCE Portions of 2023 annual incorporated by reference in this report are listed in the Exhibit Index of this Annual Report
Entity Public Float		$ 945,033,096
Auditor Name	Ernst & Young
Auditor Firm Id	1435
Auditor Location	Brisbane, Australia
Current Fiscal Year End Date	--12-31
Document Period End Date	Dec. 31, 2022
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Entity Central Index Key	0001770561
Amendment Flag	false

Consolidated Balance Sheets

Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and restricted cash	$ 334,629	$ 437,931
Trade receivables, net	409,979	271,923
Inventories	158,018	118,922
Other current assets	60,188	47,647
Assets held for sale	26,214	27,023
Total current assets	989,028	903,446
Non-current assets:
Property, plant and equipment, net	1,389,548	1,397,363
Right of use asset - operating leases, net	17,385	13,656
Goodwill	28,008	28,008
Intangible assets, net	3,311	3,514
Restricted deposits	89,062	80,981
Deferred income tax assets	0	14,716
Other non-current assets	33,585	19,728
Total assets	2,549,927	2,461,412
Current liabilities:
Accounts payable	61,780	97,514
Accrued expenses and other current liabilities	343,691	270,942
Income tax payable	119,981	25,612
Asset retirement obligations	10,646	9,414
Contract obligations	40,343	39,961
Lease liabilities	7,720	8,452
Other current financial liabilities	4,458	8,508
Liabilities held for sale	12,241	12,113
Total current liabilities	600,860	472,516
Non-current liabilities:
Asset retirement obligations	127,844	110,863
Contract obligations	94,525	141,188
Deferred consideration liability	243,191	230,492
Interest bearing liabilities	232,953	300,169
Other financial liabilities	8,268	13,822
Lease liabilities	15,573	12,894
Deferred income tax liabilities	95,671	75,750
Other non-current liabilities	27,952	26,216
Total liabilities	1,446,837	1,383,910
Common stock $0.01 par value; 1,000,000,000 shares authorized, 167,645,373 shares issued and outstanding as of December 31, 2022 and December 31, 2021	1,677	1,677
Series A Preferred stock $0.01 par value; 100,000,000 shares authorized, 1 Share issued and outstanding as of December 31, 2022 and December 31, 2021	0	0
Additional paid-in capital	1,092,282	1,089,547
Accumulated other comprehensive losses	(91,423)	(44,228)
Retained earnings	100,554	30,506
Total stockholders' equity	1,103,090	1,077,502
Total liabilities and stockholders' equity	$ 2,549,927	$ 2,461,412

Consolidated Balance Sheets (Pa

Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2022	Dec. 31, 2021
Consolidated Balance Sheets [Abstract]
Preferred stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares issued (in shares)	1	1
Preferred stock, shares outstanding (in shares)	1	1
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, shares issued (in shares)	167,645,373	167,645,373
Common stock, shares outstanding (in shares)	167,645,373	167,645,373

Consolidated Statements of Oper

Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Other revenues	$ 43,916	$ 40,140	$ 38,663
Total revenues	3,571,542	2,148,471	1,462,262
Costs and expenses:
Cost of coal revenues (exclusive of items shown separately below)	1,515,585	1,195,250	1,014,879
Depreciation, depletion and amortization	167,046	177,875	191,189
Freight expenses	249,081	241,862	185,863
Stanwell rebate	165,995	55,403	103,039
Other royalties	385,065	142,751	84,891
Selling, general, and administrative expenses	42,499	30,666	30,352
Restructuring costs	0	2,300	0
Total costs and expenses	2,525,271	1,846,107	1,610,213
Other income (expenses):
Interest expense, net	(67,632)	(68,062)	(50,585)
Loss on debt extinguishment	(5,336)	(8,477)	0
Impairment of assets	0	0	(78,111)
(Increase) decrease in provision for discounting and credit losses	(3,821)	8,042	(9,298)
Gain on disposal of asset held for sale	0	14,845	0
Other, net	33,795	(6,187)	(608)
Total other expense, net	(42,994)	(59,839)	(138,602)
Income (loss) before tax	1,003,277	242,525	(286,553)
Income tax (expense) benefit	(231,574)	(53,102)	60,016
Net income (loss)	771,703	189,423	(226,537)
Less: Net loss attributable to noncontrolling interest	0	(2)	(69)
Net income (loss) attributable to Coronado Global Resources Inc.	771,703	189,425	(226,468)
Other comprehensive income, net of income taxes:
Foreign currency translation adjustment	(47,195)	(17,451)	21,488
Net gain (loss) on cash flow hedges, net of tax	0	2,029	(5,088)
Total other comprehensive (loss) income	(47,195)	(15,422)	16,400
Total comprehensive income (loss)	724,508	174,001	(210,137)
Less: Net loss attributable to noncontrolling interest	0	(2)	(69)
Total comprehensive income (loss) attributable to Coronado Global Resources Inc.	$ 724,508	$ 174,003	$ (210,068)
Earnings (loss) per share of common stock
Basic	$ 4.60	$ 1.21	$ (2.04)
Diluted	$ 4.60	$ 1.21	$ (2.04)
Coal Revenues [Member]
Revenues:
Revenues	$ 3,527,626	$ 2,010,996	$ 1,289,010
Coal Revenues From Related Parties [Member]
Revenues:
Revenues	$ 0	$ 97,335	$ 134,589

Consolidated Statements of Stoc

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid in Capital [Member]	Accumulated Other Comprehensive Losses [Member]	Retained Earnings (Accumulated losses) [Member]	Noncontrolling Interest [Member]
Balance, beginning of period at Dec. 31, 2019	$ 867,941	$ 967	$ 0	$ 820,247	$ (45,206)	$ 91,712	$ 221
Balance, beginning of period, shares at Dec. 31, 2019		96,651,692	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(226,537)	$ 0	$ 0	0	0	(226,468)	(69)
Other comprehensive income (loss)	16,400	0	0	0	16,400	0	0
Total comprehensive income (loss)	(210,137)	0	0	0	16,400	(226,468)	(69)
Issuance of common stock, net	171,585	$ 417	0	171,168	0	0	0
Issuance of common stock, net, Shares		41,736,198
Stock-based compensation for equity classified awards	1,637	$ 0	0	1,637	0	0	0
Dividends paid	(24,163)	0	0	0	0	(24,163)	0
Balance, end of period at Dec. 31, 2020	806,863	$ 1,384	$ 0	993,052	(28,806)	(158,919)	152
Balance, end of period, shares at Dec. 31, 2020		138,387,890	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	189,423	$ 0	$ 0	0	0	189,425	(2)
Other comprehensive income (loss)	(15,422)	0	0	0	(15,422)	0	0
Total comprehensive income (loss)	174,001	0	0	0	(15,422)	189,425	(2)
Issuance of common stock, net	97,741	$ 293	0	97,448	0	0	0
Issuance of common stock, net, Shares		29,257,483
Share-based compensation for equity classified awards	(250)	$ 0	0	(250)	0	0	0
Acquisition of non-controlling interest	(853)	0	0	(703)	0	0	(150)
Balance, end of period at Dec. 31, 2021	1,077,502	$ 1,677	$ 0	1,089,547	(44,228)	30,506	0
Balance, end of period, shares at Dec. 31, 2021		167,645,373	1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	771,703	$ 0	$ 0	0	0	771,703	0
Other comprehensive income (loss)	(47,195)	0	0	0	(47,195)	0	0
Total comprehensive income (loss)	724,508	$ 0	0	0	(47,195)	771,703	0
Issuance of common stock, net, Shares		0
Stock-based compensation for equity classified awards	2,735	$ 0	0	2,735	0	0	0
Dividends paid	(701,655)	0	0	0	0	(701,655)	0
Balance, end of period at Dec. 31, 2022	$ 1,103,090	$ 1,677	$ 0	$ 1,092,282	$ (91,423)	$ 100,554	$ 0
Balance, end of period, shares at Dec. 31, 2022		167,645,373	1

Consolidated Statements of St_2

Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statements of Stockholders' Equity/Members' Capital [Abstract]
Other comprehensive income loss tax	$ 870	$ 2,108

Consolidated Statements of Cash

Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
Consolidated Statements of Cash Flows - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 771,703,000	$ 189,423,000	$ (226,537,000)
Adjustments to reconcile net income to cash and restricted cash provided by operating activities:
Depreciation, depletion and amortization	165,503,000	175,814,000	197,162,000
Impairment of Assets	0	0	78,111,000
Amortization of right of use asset - operating leases	6,704,000	8,899,000	13,285,000
Amortization of deferred financing costs	1,933,000	3,133,000	5,546,000
Non-cash interest expense	31,362,000	29,120,000	22,410,000
Amortization of contract obligations	(36,519,000)	(33,967,000)	(33,172,000)
Loss on disposal of property, plant and equipment	855,000	415,000	131,000
Decrease in contingent royalty consideration	0	0	(1,543,000)
Gain on operating lease derecognition	0	0	(1,184,000)
Equity-based compensation expense (gain)	2,735,000	(250,000)	1,637,000
Loss on debt extinguishment	5,336,000	8,477,000	0
Deferred income taxes	40,423,000	24,417,000	(11,247,000)
Reclamation of asset retirement obligations	(4,543,000)	(4,273,000)	(2,859,000)
Change in estimate of asset retirement obligation	1,543,000	2,061,000	(5,973,000)
Gain on disposal of asset held for sale	0	(14,845,000)	0
Increase (decrease) in provision for discounting and credit losses	3,821,000	(8,042,000)	9,298,000
Changes in operating assets and liabilities:
Accounts receivable - including related party receivables, net	(156,818,000)	(33,545,000)	(38,025,000)
Inventories	(41,243,000)	(9,637,000)	53,652,000
Other current assets	(12,365,000)	24,573,000	(1,921,000)
Accounts payable	(27,664,000)	24,166,000	6,833,000
Accrued expenses and other current liabilities	84,041,000	64,285,000	(27,829,000)
Operating lease liabilities	(8,244,000)	(10,986,000)	(15,329,000)
Income tax payable	96,326,000	0	0
Change in other liabilities	1,754,000	2,776,000	(25,446,000)
Net cash provided by (used in) operating activities	926,643,000	442,014,000	(3,000,000)
Cash flows from investing activities:
Capital expenditures	(199,716,000)	(89,661,000)	(117,856,000)
Proceeds from the disposal of property, plant, and equipment	318,000	1,594,000	0
Proceeds from disposal of assets held for sale	0	27,451,000	0
Purchase of restricted deposits	(9,761,000)	(103,997,000)	(2,302,000)
Redemption of restricted deposits	816,000	30,281,000	6,030,000
Net cash used in investing activities	(208,343,000)	(134,332,000)	(114,128,000)
Cash flows from financing activities:
Proceeds from interest bearing liabilities and other financial liabilities	0	411,524,000	216,953,000
Debt issuance costs and other financing costs	0	(15,263,000)	(2,955,000)
Principal payments on interest bearing liabilities and other financial liabilities	(81,310,000)	(412,046,000)	(221,414,000)
Call premiums paid on early redemption of debt	(2,557,000)	(1,050,000)	0
Principal payments on finance lease obligations	(140,000)	(70,000)	(2,481,000)
Dividends paid	(700,244,000)	0	(24,162,000)
Proceeds from stock issuance, net	0	97,741,000	171,585,000
Net cash (used in) provided by financing activities	(784,251,000)	80,836,000	137,526,000
Net (decrease) increase in cash and restricted cash	(65,951,000)	388,518,000	20,398,000
Effect of exchange rate changes on cash and restricted cash	(37,351,000)	3,677,000	(1,215,000)
Cash and restricted cash at beginning of period	437,931,000	45,736,000	26,553,000
Cash and restricted cash at end of period	334,629,000	437,931,000	45,736,000
Supplemental disclosure of cash flow information:
Cash payments for interest	36,728,000	33,462,000	23,538,000
Cash paid (refund) for taxes	$ 90,888,000	$ (16,582,000)	$ 1,955,000

Description of Business, Basis

Description of Business, Basis of Presentation	12 Months Ended
Description of Business, Basis of Presentation	Dec. 31, 2022
Description of Business, Basis of Presentation [Abstract]
Description of Business, Basis of Presentation	1. (a) Nature of operations Coronado producer, marketer, steel. The Company in the capital structure, refer to Note 7 “Capital Structure” for (b) Basis of Presentation The Generally Accepted stated. The Consolidated Financial Statements include the accounts of the Company and its Coronado, are used interchangeably to refer to Coronado Global Resources Inc. or Coronado Global Resources Inc. and consolidated balances and transactions have been eliminated on consolidation. (c) Certain Significant Risks and Uncertainties External actions, governmental actions demand for coal and future operating results, purchase or investment opportunities Concentration of customers The Company credit extended based on credit cannot be established. Payments from customers are generally due between shipment significant. The Company had certain customers 10 % or more of 10 % Company’s total revenue. The 10 % Company’s total revenue in the years ended December Year Ended December 31, 2022 2021 2020 Xcoal 12% 11% 9% Tata 19% 17% 17% For the 1,848.8 52.6 % of customers. In 971.6 46.3 % of were attributable to five customers and 671.9 47.1 % of total revenues were attributable accounted 212.5 51.6 %, of four customers that accounted for $ 149.2 54.7 %, of accounts receivable. The region: Year Ended December 31, 2022 2021 2020 North America 12% 7% 13% Australia 4% 6% 6% Asia 46% 48% 50% Europe 11% 12% 13% South America 8% 6% 4% Brokered sales 19% 21% 14% Total 100% 100% 100% The Company uses shipping destination as the basis for attributing revenue to individual countries. Because title may transfer on brokered exports, and attributed to an end delivery point if that knowledge Concentration of labor Out of the Company’s total employees, 11.5 % are subject to the Curragh Agreement 2019. mining employees the Curragh agreements or union contracts covering employees of the Company Transportation The Company depends these bottlenecks, and other the past, disruptions in these services have resulted in

Summary of Significant Accounti

Summary of Significant Accounting Policies	12 Months Ended
Summary of Significant Accounting Policies	Dec. 31, 2022
Summary of Significant Accounting Policies [Abstract]
Summary of Significant Accounting Policies	2. (a) During Standards Board that had a material impact on the Company’s Consolidated Financial Statements . (b) To significance, to the Company’s Consolidated Financial Statements. (c) Use of Estimates The preparation make certain and disclosure of reported amounts from obligations; useful values contingencies. (d) Financial Statements of foreign operations The reporting currency of the Company is the U.S. Dollar, Functional functional currency of subsidiaries, Curragh since Curragh’s predominant sources of operating Assets and liabilities translated at average rates with gains and losses from Foreign Currency Transactions Monetary remeasured at historical rates. Gains and losses from foreign in coal revenues. All other gains and losses contracts intercompany aggregate impact of foreign currency and Comprehensive Income was a net gain of $ 47.6 1.7 3.2 years ended December 31, 2022, 2021 and 2020, respectively. The total impact of foreign currency transactions related to U.S. dollar coal sales in Australia (included in the total above) was a net gain of $ 15.0 8.7 million and a net loss of $ 4.0 (e) Cash and cash date of three months or less. At December 31, 2022 and 2021, no “Cash 0.3 million of restricted cash at December 31, 2022 and 0.3 (f) The Company recorded initially at fair value and subsequently at amortized For trade receivables amount of respective financial instrument. Company’s economic conditions, including expected timing as letters of credit obtained. To characteristics and the days past due. The amount of credit Income within “Provision for discounting and credit losses”. The Company writes off a financial asset when there is information indicating there is no realistic prospect of recovery of the asset from the counterparty. Subsequent recoveries of amounts the Consolidated Statements Factoring The Company recourse related to the Company’s customers if such receivables The between proceeds received and carrying amount of the trade receivables sold is in its Consolidated Statements of Operations and Comprehensive (g) Coal is recorded stockpiles that Saleable coal represents coal stockpiles which require Coal inventories are stated determined based process applicable selling costs, and, in the case of raw coal, estimated Supplies materials and supplies is valued at reserve incorporates several factors, such as anticipated usage, inventory turnover and inventory levels. It is not customary to sell these inventories; the Company plans (h) Assets Company classifies to approve the action, disposal program to locate a buyer that is reasonable in relation that it is test is performed when the carrying amortization for assets classified as held for sale are ceased. (i) Property, Plant, and Costs for mine development incurred to mining equipment are capitalized and charged to operations on the over development development stage. production Capitalized costs related to internal-use software are amortized on lives of the assets. Property, substantially method over 3 10 and 5 10 10 20 improvements. Maintenance and the related cost on disposal is recognized in operations. Impairment of long-lived assets Long-lived amortization, carrying amount of an be generated by asset group that the including considered necessary. Goodwill Goodwill is an asset combination acquisition on 28.0 amortized but may have occurred. The Company follows the guidance in Accounting Standards Update 2017-04 “ Intangibles – Goodwill ” qualitative assessment of whether it amount. Circumstances that are considered as impairment test include but are adverse legal judgment; unanticipated assessment carrying amount, including goodwill. recognizes an impairment of the amount of goodwill allocated to that reporting unit. The Company defines reporting goodwill has been allocated to the reporting units to the (j) The reclamation reclamation laws and regulations in the U.S. and Australia The Company calculations of the amount Spending Company records The obligation asset liability is accreted to the projected changes in the recognizes Contemporaneous reclamation consists primarily pit areas. To and estimated future cash flows for its asset retirement obligations. (k) Borrowing costs are to major projects with substantial development and construction phases which are capitalized of the asset. There was no (l) From time mining equipment Company’s finance or operating. Finance leases Right of Use, the Consolidated (current) and “Lease Liabilities” (non-current) on the Consolidated Finance lease ROU assets and lease liabilities are recognized at the commencement date based on the present value of the of the case, the payments. The incremental borrowing on environment. Operating leases ROU Consolidated measurement requirements such as operating in “Lease Liabilities” (current) and “Lease Liabilities” (non-current) Operating lease value of the of the case, the payments. The incremental borrowing on environment. Operating lease payments options to extend or terminate the lease when it is reasonably certain that the Company will exercise that option. The ROU date. separately. determining the present value. (m) Royalties Lease rights as a percentage of the gross percentage royalties are advance against 6.8 5.5 respectively, included (n) The Limited, a State sold from some of Curragh’s and the expense is recognized as incurred. (o) The Company accounts for parties are identified, consideration is probable. Once a contract contract should be accounted for as more than one performance The Company recognizes revenue when order to determine terms to Company also considers other and includes any each estimated through the course of the contract using management’s The majority of of sales orders and collection of cash is not more than Taxes revenue-producing transaction that are collected by the Performance obligations A contract’s transaction price is allocated or as, the performance obligation is satisfied. The Company’s contracts have coal Performance obligations, as described above, primarily relate to the Company’s quantity and type of coal within the quality specifications For performance obligation on a relative standalone selling price basis. The each contract inception using that the Company believes the market is willing to pay as benchmark pricing, competitor pricing, market awareness of the product and current market trends that affect the pricing. Warranties provided to customers are of the Company’s goods. The Company does not Revenue no performance obligations at December 31, 2022 and 2021. Shipping and Handling The Company control of the good as an activity to fulfil the promise to transfer the good. In this instance, shipping and handling costs revenues, respectively. (p) The Company has commodity price risk arising from fluctuations The exceptional circumstances. The periodically enter into arrangements that protect against • • There are no (q) The Company uses the asset Taxes, consequences and liabilities and their respective tax bases. Valuation allowances are provided to be realized, on a more likely than not basis. The Company recognizes the tax authorities, based on the technical merits benefit that has a greater than 50% likelihood of being realized The Company’s foreign under Australian income flows through the ultimate parent (the Company). (r) The Company utilizes valuation unobservable market considering observable and unobservable inputs, which are categori Refer to Note 25 “Fair and disclosures. (s) The Company recognizes at fair value all contracts meeting the definition of a derivative as assets or liabilities in the Consolidated Balance Sheet. With quarterly exposure of the deemed highly effective impacts reported earnings, for earnings in the of the Company’s cash flow hedge relationships. The Company’s contractual agreement provides for the net settlement of contracts with the termination of any one contract. There are no (t) The Company has including stock options, executive shares (on a 10.1 The grant-date option-pricing model. For or TSR, modifier to determine the number of shares of awards that include the TSR modifier is determined The expense for these equity-based incentives is based on their fair value at date of grant and is amortized over the required service occur. Refer to for detailed compensation plans. ( u) Basic earnings per share is computed by dividing net income attributable to stockholders of the Company by the weighted-average number of shares of common stock Diluted net income dilutive stock primarily consist of employee stock options and (v) The Company capitalizes costs of credit expense issuance costs related to a recognized carrying amount of that liability whereas debt issuance costs For information on the “Interest Bearing Liabilities”.

Segment Information

Segment Information	12 Months Ended
Segment Information	Dec. 31, 2022
Segment Information [Abstract]
Segment Information	3. The Company has states of owned two complexes (Buchanan and Logan), one two The two organization of the two manages and allocates resources to the various components The CODM Adjusted EBITDA is not a measure of financial performance in accordance with U.S. GAAP. aware that measures used by other companies. Adjusted EBITDA is foreign exchange losses. Adjusted EBITDA is in analyzing each financial information for the corporate function such resources, compliance, but is discretely disclosed for purposes of reconciliation to the Reportable segment results for the years ended December 31, (US$ thousands) Australia United States Other and Corporate Total Year ended December 31, Total $ 2,116,555 $ 1,454,987 $ — $ 3,571,542 Adjusted EBITDA 541,208 716,661 (42,245) 1,215,624 Net income (loss) 328,632 486,817 (43,746) 771,703 Total 1,353,424 1,013,359 183,144 2,549,927 Capital expenditures 89,001 95,769 587 185,357 Year ended December 31, Total $ 1,315,851 $ 832,620 $ — $ 2,148,471 Adjusted EBITDA 204,992 312,048 (30,907) 486,133 Net income (loss) 64,278 220,975 (95,830) 189,423 Total 1,357,132 822,222 282,058 2,461,412 Capital expenditures 38,733 50,787 1,616 91,136 Year ended December 31, Total $ 976,369 $ 485,893 $ — $ 1,462,262 Adjusted EBITDA (8,586) 92,801 (30,416) 53,799 Net loss (66,645) (77,853) (82,039) (226,537) Total 1,307,745 908,361 (67,630) 2,148,476 Capital expenditures 47,456 74,881 1,519 123,856 The reconciliation of Adjusted EBITDA to net income attributable to the Company for 31, 2022, 2021 and 2020 are as follows: Year Ended December 31, (US$ thousands) 2022 2021 2020 Net income (loss) $ 771,703 $ 189,423 $ (226,537) Depreciation, depletion and amortization 167,046 177,875 191,189 Interest expense, net 67,632 68,062 50,585 Other foreign exchange (gains) losses (1) (32,259) 7,049 1,175 Loss on debt extinguishment 5,336 8,477 — Income tax expense (benefit) 231,574 53,102 (60,016) Impairment of assets — — 78,111 Restructuring costs — 2,300 — Losses on idled assets held for sale (2) 771 2,732 9,994 Gain on disposal of assets held for sale — (14,845) — Increase (decrease) in provision for discounting 3,821 (8,042) 9,298 Consolidated adjusted EBITDA $ 1,215,624 $ 486,133 $ 53,799 (1) Refer to Note 6 “Other, net” for further discussion. (2) These losses relate to idled non-core assets that the Company has classified as held twelve months or were sold in prior periods. The disclosed on 2020 are as follows: Year Ended December 31, (US$ thousands) 2022 2021 2020 Capital expenditures per Consolidated Statement of Cash flows $ 199,716 $ 89,661 $ 117,856 Payment for capital acquired in prior period (7,475) (6,000) — Accruals for capital expenditures 11,243 7,475 6,000 Advance payment to acquire long lead capital items (18,127) — — Capital expenditures per segment detail $ 185,357 $ 91,136 $ 123,856 Disaggregation of Revenue The Company disaggregates the revenue Company’s revenues and cash flows. All revenue is recognized at a point Year ended December 31, 2022 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 1,968,173 $ 1,394,880 $ 3,363,053 Thermal coal 110,345 54,228 164,573 Total 2,078,518 1,449,108 3,527,626 Other (1) 38,037 5,879 43,916 Total $ 2,116,555 $ 1,454,987 $ 3,571,542 Year ended December 31, 2021 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 1,171,869 $ 822,000 $ 1,993,869 Thermal coal 107,867 6,595 114,462 Total 1,279,736 828,595 2,108,331 Other (1) 36,115 4,025 40,140 Total $ 1,315,851 $ 832,620 $ 2,148,471 Year ended December 31, 2020 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 836,545 $ 476,222 $ 1,312,767 Thermal coal 105,681 5,151 110,832 Total 942,226 481,373 1,423,599 Other (1) 34,143 4,520 38,663 Total $ 976,369 $ 485,893 $ 1,462,262 (1) Included in discussion in Note 19 “Contract Obligations”. Further explanation to tables above: The following is a description of the principal activities • of distinguished by its volatility (defined as high, mid, or low), • a separate Curragh produces a wide variety of metallurgical coal. • in Virginia and West Virginia,

Assets Held for Sale

Assets Held for Sale	12 Months Ended
Assets Held for Sale	Dec. 31, 2022
Assets Held for Sale [Abstract]
Assets Held for Sale	4. Assets Held for Sale During the fourth quarter of 2020, the Company committed to a plan to sell the Greenbrier asset and determined that all of U.S. segment, strategy. The Greenbrier The following table provides the major classes of assets and liabilities classified as held for sale as of December 31, 2022 and December 31, 2021: December 31 2022 2021 Inventories, net — 1,795 Other current assets 2,326 1,706 Property, plant and 23,447 23,447 Other noncurrent assets 441 75 Total $ 26,214 $ 27,023 Accounts payable 313 426 Accrued expenses and other current liabilities 813 1,344 Current asset retirement obligations 5,137 5,140 Noncurrent asset retirement obligations 5,978 5,203 Total $ 12,241 $ 12,113 As of December 31, 2022, the assets asset, which will likely be realized through a sale within The fair offers and Level 3 inputs such future assumptions in relation to coal price and discount rate. Sale of the Amonate Mining Asset On December 2, 2021 , Resources, Inc., a Delaware corporation, 30.0 $ 14.8 2.6 Company’s 31, 2021.

Impairment of Assets

Impairment of Assets	12 Months Ended
Impairment of Assets	Dec. 31, 2022
Impairment of Assets [Abstract]
Impairment of Assets	5. Impairment of Assets The Company concluded the years ended December 31, 2022 and 2021. During the year ended with ASC 360 – Property, Plant and Equipment, and determined that the tax future charge of $ 78.1 value at that time, which did not include any associated ARO

Other, Net

Other, Net	12 Months Ended
Other, Net	Dec. 31, 2022
Other, Net [Abstract]
Other, net	6. Other, net consists of the following: Year Ended December 31, (US$ thousands) 2022 2021 2020 Other foreign exchange gains (losses) (1) $ 32,259 $ (7,049) $ (1,175) Other income 1,536 862 567 Total $ 33,795 $ (6,187) $ (608) (1) short-term other than their respective functional currencies.

Capital Structure

Capital Structure	12 Months Ended
Capital Structure	Dec. 31, 2022
Capital Structure [Abstract]
Capital Structure	7. (a) Authorized capital stock The Company’s Articles of Incorporation, as amended, authorize the Company to issue 1,100,000,000 $ 0.01 1,000,000,000 100,000,000 preferred stock. Common Stock / CDIs The Interests (“CDIs). CDIs are units Nominees Pty Limited (“CDN”), a wholly-owned subsidiary As each CDI represents one tenth of a share, one 10 hold. CDI issues, bonus issues, capital reductions and liquidation preferences. The CDIs entitle including the right shares in accordance with the directions of the CDI holders. The following table summarizes Common Stock activity Year Ended December 31, 2022 2021 2020 Shares outstanding at the beginning of the year 167,645,373 138,387,890 96,651,692 Shares issued during the year - 29,257,483 41,736,198 Shares outstanding at the end of the year 167,645,373 167,645,373 138,387,890 Coronado Group LLC As 845,061,399 84,506,140 50.4 % of 1,676,453,730 167,645,373 outstanding. 831,392,331 83,139,233 common stock) are owned by investors in the form of CDIs Refer to Note 23 “Stock-Based Compensation” for of December 31, 2022 and 2021. Preferred Stock Coronado Group permitted holder’s Share preference of $ 1.00 . (b) The dividend Board of Directors. During the year ended December 31, 2022, the Company declared: • 150.9 0.09 0.90 • 200.1 0.119 1.19 • 125.7 0.075 0.75 and • 225.0 0.134 1.34 The 700.2 1.4 foreign exchange gain in relation to the above declared dividends. During the year ended December 31, 2021, the Company did During the year on the 24.2 0.025 0.25 March 31, 2020. (c) Basic earnings per the period, Diluted earnings per share of common stock is computed the weighted-average number securities. During periods in which the Company incurs are equal to basic weighted average shares outstanding Basic and diluted earnings per share was calculated as Year Ended December 31, (US$ thousands, except per share data) 2022 2021 2020 Numerator: Net income (loss) $ 771,703 $ 189,423 $ (226,537) Less: — (2) (69) Net income (loss) attributable to Company stockholders $ 771,703 $ 189,425 $ (226,468) Denominator (in thousands): Weighted-average shares of common stock outstanding 167,645 156,710 111,073 Effects of dilutive shares 201 132 — Weighted average diluted shares of common stock 167,846 156,842 111,073 Earnings (Loss) Per Share (US$): Basic 4.60 1.21 (2.04) Dilutive 4.60 1.21 (2.04)

Trade Receivables, net

Trade Receivables, net	12 Months Ended
Trade Receivables, net	Dec. 31, 2022
Trade Receivables, net [Abstract]
Trade Receivables, Net	8. Trade Receivables, net The Company recorded initially at fair value and subsequently at amortized December 31, (US$ thousands) 2022 2021 Trade $ 414,490 $ 272,657 Provision for discounting and credit losses (Note 9) (4,511) (734) Trade receivables, net $ 409,979 $ 271,923 Xcoal At December 69.8 $ 34.9 Subsequent to December amount 2.9 recognized due to the uncertainty surrounding expected timing 65.7 At December 35.2 $ 17.9 Subsequent to December 31, of 0.4 34.8 million.

Provision for Credit Losses

Provision for Credit Losses	12 Months Ended
Provision for Credit Losses	Dec. 31, 2022
Provision for Credit Losses [Abstract]
Provision for Credit Losses	9. Provision for Discounting and Credit Losses The following assets to present the net amount expected to be collected: (US$ thousands) Trade and related party trade receivables Other Assets Total As at January 1, 2021 $ 9,298 $ — $ 9,298 Change in estimates during the current period 436 522 958 Unwind of provision for discounting and credit losses (9,000) — (9,000) As at December 31, 2021 734 522 1,256 Change in estimates during the current period 3,777 44 3,821 As at December 31, 2022 $ 4,511 $ 566 $ 5,077

Inventories

Inventories	12 Months Ended
Inventories	Dec. 31, 2022
Inventories [Abstract]
Inventories	10. Inventories December 31, (US$ thousands) 2022 2021 Raw coal $ 50,604 $ 17,334 Saleable coal 45,913 42,006 Total 96,517 59,340 Supplies inventory 61,501 59,582 To tal inventories $ 158,018 $ 118,922 Coal inventories measured at its net realizable value were 5.0 2.2 and 2021, respectively, agreement. See further discussion in Note 19 “Contract

Property, Plant and Equipment

Property, Plant and Equipment	12 Months Ended
Property, Plant and Equipment	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment	11. The following depreciable assets: December 31, (US$ thousands) 2022 2021 Land $ 27,711 $ 27,853 Buildings and improvements 91,336 88,079 Plant, machinery, mining 1,012,844 963,272 Mineral rights and reserves 373,309 374,326 Office and computer equipment 9,488 8,718 Mine development 565,106 566,201 Asset retirement obligation asset 87,877 75,215 Construction in process 82,713 42,055 To tal cost of property, 2,250,384 2,145,719 Less accumulated depreciation, depletion and amortization 860,836 748,356 Property, plant and $ 1,389,548 $ 1,397,363 The amount of depreciation and amortization expense December 31, 2022, 2021 and 2020 was $ 155.8 million, $ 166.2 187.7

Goodwill and Other Intangible A

Goodwill and Other Intangible Assets	12 Months Ended
Goodwill and Other Intangible Assets	Dec. 31, 2022
Goodwill and Other Intangible Assets [Abstract]
Goodwill and Other Intangible Assets	12. (a) December 31, 2022 (US$ thousands) Weighted average amortization period (years) Gross carrying amount Accumulated amortization Net carrying amount Intangible assets: Amortizing intangible assets: Mining permits - Logan 15 $ 1,642 $ 990 $ 652 Mining permits - Buchanan 28 3,501 842 2,659 Total $ 5,143 $ 1,832 $ 3,311 December 31, 2021 (US$ thousands) Weighted average amortization period (years) Gross carrying amount Accumulated amortization Net carrying amount Intangible assets: Amortizing intangible assets: Mining permits - Logan 15 $ 1,642 $ 912 $ 730 Mining permits - Buchanan 28 3,501 717 2,784 Total $ 5,143 $ 1,629 $ 3,514 Amortization expense is charged using the asset. December $ 0.2 0.2 0.2 amortization expense for each of the next five years is 0.2 (b) Goodwill In connection with the of $ 28.0 December 31, 2022 the fair result, no was $ 28.0

Other Assets

Other Assets	12 Months Ended
Other Assets	Dec. 31, 2022
Other Assets [Abstract]
Other Assets	13. December 31, (US$ thousands) 2022 2021 Other current assets: $ 26,831 $ 24,226 7,884 9,136 4,183 4,440 21,290 9,845 Total $ 60,188 $ 47,647 Other non-current assets: $ 3,448 $ 3,645 2,463 4,310 585 550 7,269 11,223 18,126 — 1,694 — Total $ 33,585 $ 19,728 The Company long service leave receivable, The favorable mineral leases are amortized based on the coal tonnage removed from the lease property relative to the total estimated reserves on that property. Long service leave for taken, with a subsequent Corporation measured as liability recognized. The deferred described in Note 17 and Comprehensive Income. The tax credits receivable relates the Company’s mining properties in the State of West Virginia in the U.S. during the 2018 to 2021 income years. Where the credits exceed the Company’s state tax liability for the tax year, Commissioner on behalf of the Commonwealth of Virginia for 85 % of the face value within 90 return. The credit was earned and allowed.

Accrued Expenses and Other Curr

Accrued Expenses and Other Current Liabilities	12 Months Ended
Accrued Expenses and Other Current Liabilities	Dec. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]
Accrued Expenses and Other Current Liabilities	14. Accrued expenses and other current liabilities consist of the December 31, (US$ thousands) 2022 2021 Wages $ 38,687 $ 41,187 Taxes 5,988 6,246 Accrued royalties 117,131 70,237 Accrued freight costs 44,496 27,754 Accrued mining fees 103,492 65,835 Acquisition related accruals 11,669 31,201 Other liabilities 22,228 28,482 $ 343,691 $ 270,942 Acquisition acquisition of $ 11.7 million (A$ 17.3

Leases

Leases	12 Months Ended
Leases	Dec. 31, 2022
Leases [Abstract]
Leases	15. Leases Information related to Company’s right-of use Year ended December 31, (US$ thousands) 2022 2021 Operating lease costs $ 8,088 $ 10,863 Cash paid for operating lease liabilities 8,244 10,986 Finance lease costs: Amortization of right of use assets 304 227 Interest on lease liabilities 20 14 Total $ 324 $ 241 December 31, (US$ thousands) 2022 2021 Operating leases: Right of use asset – operating leases, net $ 17,385 $ 13,656 Finance leases: Property and equipment 371 404 Accumulated depreciation (186) (67) Property and equipment, net 185 337 Current operating lease obligations 7,593 8,326 Non-current operating lease obligations 15,505 12,685 Total 23,098 21,011 Current finance lease obligations 127 126 Non-current finance lease obligations 68 209 Total 195 335 Current lease obligations 7,720 8,452 Non-current lease obligations 15,573 12,894 Total $ 23,293 $ 21,346 December 31, 2022 2021 Weighted Average Remaining Weighted average remaining lease term – finance 1.52 2.54 Weighted average remaining lease term – operating 4.11 2.59 Weighted Average Discount Weighted discount rate – finance lease 7.60% 7.60% Weighted discount rate – operating lease 8.94% 7.95% The Company’s leases have remaining lease terms of 1 year 5 years , some of which include the terms deemed reasonable to exercise. Maturities of lease (US$ thousands) Operating Lease Finance Lease Year ending 2023 $ 8,964 $ 138 2024 6,112 138 2025 5,325 69 2026 5,214 — Thereafter 1,139 — Total 26,754 345 Less imputed interest (3,656) (150) Total $ 23,098 $ 195

Asset Retirement Obligations

Asset Retirement Obligations	12 Months Ended
Asset Retirement Obligations	Dec. 31, 2022
Asset Retirement Obligations [Abstract]
Asset Retirement Obligations	16. Reclamation of approved Virginia reclamation will take place in no for agencies monitor compliance with the mine plans, including reclamation. The Company records the fair value cash flows, with Statements of Operations in the present value of life of the related asset. As reclamation work is performed or liabilities the liability is reduced. Changes in were as follows: (US$ thousands) December 31, 2022 December 31, 2021 Total $ 120,277 $ 122,144 ARO liability additions 1,835 1,642 Accretion 9,066 9,353 Reclamation performed in the year (3,270) (3,322) Gain on settlement of ARO (53) (601) Change in estimate recorded to net income (2) 1,195 Change in estimate recorded to assets 15,381 (5,444) Foreign currency translation adjustment (4,744) (4,690) Total 138,490 120,277 Less current portion (10,646) (9,414) Asset retirement obligation, excluding current portion $ 127,844 $ 110,863

Interest Bearing Liabilities

Interest Bearing Liabilities	12 Months Ended
Interest Bearing Liabilities	Dec. 31, 2022
Interest Bearing Liabilities [Abstract]
Interest Bearing Liabilities	17.Interest Bearing Liabilities The following is a summary of interest-bearing liabilities December 31, 2022 December 31, 2021 Weighted Average Interest Rate at December 31, 2022 Final Maturity 10.75 % Senior Secured Notes $ 242,326 $ 315,000 12.14 % (2) 2026 ABL Facility — — 2024 Discount and debt issuance costs (1) (9,373) (14,831) Total $ 232,953 $ 300,169 (1) Deferred debt issuance Consolidated Balance Sheets. (2) Senior Secured Notes On May 12, 2021, an Australian proprietary company, the other collateral trustee, relating to the issuance of 10.750 % Senior Secured Notes due 2026, or the Notes. Interest on holders of the Notes on the immediately preceding May May 15, 2026 The Notes are guaranteed than substantially all of the Company’s assets and the assets of the other and other rights to payment, tort claims, commodities accounts, deposit accounts, securities accounts and other related assets and proceeds and second-priority lien on the ABL Collateral, which is the Company’s of $ 100.0 The terms yield bonds, including, with affiliates and the Company was in compliance with all applicable covenants The Company may Indenture. Partial Redemption of Notes On November 35.0 10.0 %, of the 103 % of the amount of the Notes, plus accrued and unpaid interest on The redemption Company as provided in the Indenture governing the During the offered to Company purchased an 37.7 104 % of the principal amount of the of redemption. In connection to the above redemptions, 5.3 in the and a portion of unamortized debt issuance costs and ABL Facility On subsidiary of the ABL institutions, with an aggregate multi-currency lender 100.0 30.0 sublimit for the issuance of 5.0 to borrowing base availability. May 12, 2024 . Revolving loan any time is equal to the sum of certain supplies certain reserves, which may be established be expected to have an adverse effect on the value Borrowings addition to paying to pay a fee in respect of unutilized commitments, on amounts available to be drawn under outstanding letters of credit and certain The Collateral, (b) Australian Borrower, by the Australian Borrower in favor of Stanwell. The ABL Facility contains customary covenants for others: (i) the requirement to deliver payment of dividends on, or purchase or redemption prepayment of with certain transactions with affiliates. Subject to customary grace periods and notice requirements, the also coverage ratio of not less than 1.00 a certain amount. 2022, the Company met its undertakings under the ABL As no no Facility. The carrying value of Sheets, were $ 2.5 4.3 Note 13 “Other Assets”.

Other Financial Liabilities

Other Financial Liabilities	12 Months Ended
Other Financial Liabilities	Dec. 31, 2022
Other Financial Liabilities [Abstract]
Other Financial Liabilities	18. The following is a summary of other financial liabilities: (US$ thousands) December 31, 2022 December 31, 2021 Collateralized financial liabilities payable to third-party financing (1) $ 12,726 $ 17,794 Unsecured notes payable to insurance premium finance company, aggregate monthly instalments ranging from $ 645 700 ranging up to 2.25 % per annum — 4,536 Total 12,726 22,330 Less: current portion 4,458 8,508 Other non-current financial liabilities $ 8,268 $ 13,822 (1) On January owned by Contracts with underlying property, 23.5 30.2 million) were recognized as “Other financial five years 8.1 % per annum. The carrying 12.7 million and $ 17.8 4.5 4.0

Contract Obligations

Contract Obligations	12 Months Ended
Contract Obligations	Dec. 31, 2022
Contract Obligations [Abstract]
Contract Obligations	19. In related to various the $ 27.3 estimated coal reserves as they are mined and sold. In agreement acquisition. As a 307.0 400.0 to the contract. 36.2 million, 33.7 32.6 Statements of Operations and Comprehensive Income. The following is a summary of the contract obligations (US$ thousands) Short-term Long-term Total Coal leases contract liability $ 843 $ 19,720 $ 20,563 Stanwell below market coal supply agreement 39,500 74,805 114,305 $ 40,343 $ 94,525 $ 134,868 The following is a summary of the contract obligations (US$ thousands) Short-term Long-term Total Coal leases contract liability $ 843 $ 20,081 $ 20,924 Stanwell below market coal supply agreement 39,118 121,107 160,225 $ 39,961 $ 141,188 $ 181,149

Deferred Consideration Liabilit

Deferred Consideration Liability	12 Months Ended
Deferred Consideration Liability	Dec. 31, 2022
Deferred Consideration Liability [Abstract]
Deferred Consideration Liability	20. On August 14, 2018 the Company completed the purchase of the Stanwell to acquisition consideration liability of $ 155.2 210.0 13 % representing will reflect passage of 13 % and will supply agreement which in “Interest expense, net” in the Consolidated Statements of Operations and Comprehensive Income. The Right- to-mine-asset will be amortized over the coal reserves December 31, (US$ thousands) 2022 2021 Stanwell Reserved Area deferred consideration $ 243,191 $ 230,492 $ 243,191 $ 230,492

Workers' Compensation and Pneum

Workers' Compensation and Pneumoconiosis (Black Lung) Obligations	12 Months Ended
	Dec. 31, 2022
Workers' Compensation and Pneumoconiosis ("Black Lung") Obligations [Abstract]
Workers' Compensation and Pneumoconiosis ("Black Lung") Obligations	21. In workers’ compensation occupational disease claims for for traumatic injury under black include the Federal Coal Mine Health and Safety Act of 1969, as amended, the Black Lung Benefits Act of 1973, and compensation claims and occupational disease claims through The Company obtained workers a insurance policy 0.5 of $ 22.7 million, $ 22.0 15.0 the contractual agreements, the Company 53.1 years 2017 through of credit and cash collateral As of December 31, 16.8 million of letters 27.1 million of cash 6.0 49.9 The remaining collateral is required to be provided by For the and related 12.2 million, 12.2 9.5 December 31, 2022 and 2021, the estimated workers’ compensation 30.1 million and $ 29.7 respectively, representing claims incurred but not paid based on coverage December 27.1 million 25.3 current liabilities” in the Consolidated Balance Sheets. compensation liabilities are Balance Sheets.

Employee Benefit Plans

Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2022
Employee Benefit Plans [Abstract]
Employee Benefit Plans	22. The participate 100 % compensation 100 % 4 % participant’s annual compensation Buchanan, 100 % 6 % Company’s contributions immediately 2021 and 2020 amounted to $ 3.9 3.3 2.7 In the United States, the Company is self-insured for 0.2 per throughout the plan year carrier to provide for any claims provided 1.9 1.7 management’s estimate and 2020, the Company incurred claims, $ 29.8 25.8 23.9

Share-Based Compensation

Share-Based Compensation	12 Months Ended
Share-Based Compensation	Dec. 31, 2022
Share-Based Compensation [Abstract]
Share-Based Compensation	23. Total 2.7 0.5 1.6 December 31, administrative expenses in the Company’s Consolidated Statements of Operations and Comprehensive Income. The stock-based compensation expense includes employees that meet certain retirement eligibility criteria As 4.1 nonvested stock-based over 3.25 2.38 expected cost does not include the impact of any future stock-based a) 2018 Equity Incentive Plan In implemented designed approval, there have been no updates to the 2018 Plan The 2018 restricted stock Company’s CDIs or common stock, as well as performance-based awards, including performance stock units, PSUs, denominated in CDIs or shares ten representing one share of common stock. The Company grant date Statements of to Options, PSUs and RSUs stock-based Company Company accounts All awards require the grantee certain retirement criteria under the 2018 Plan. The following awards were granted under the 2018 Plan: Grant year Vesting date (1) Performance period Stock Options PSUs RSUs 2022 01/01/2023 not applicable — — 393,793 2022 01/07/2023 not applicable — — 255,284 2022 01/01/2024 not applicable — — 151,747 2022 01/07/2024 not applicable — — 343,210 2022 31/03/2026 01/01/2022 - 31/12/2024 — 7,471,100 — 2021 31/03/2025 01/01/2021 - 31/12/2023 — 5,998,212 — 2020 31/03/2024 01/01/2020 - 31/12/2022 — 3,203,988 — 2018 31/03/2023 01/01/2019 - 31/12/2021 1,336,454 1,001,914 — 2018 30/12/2019 not applicable — — 54,687 (1) The Options These goals are relative total shareowner return, or TSR, and scorecard performance metrics, or the Scorecard. TSR is determined based on the Company’s percentile ranking of TSR over the performance period relative to a predefined comparator group of companies. Performance metrics applicable to the Options and Grant year Relative TSR Scorecard TSR Safety TSR Cashflow Production Production 2022, 2021 and 2020 33.0% 22.0% 22.0% 22.0% - - 2018 25.0% 25.0% - - 25.0% 25.0% Awards subject to on the grant date using a Monte Carlo simulation model. Awards subject to Scorecard vest based on service and performance conditions. The fair value of the Scorecard was estimated during the performance period. RSUs are only subject to service conditions. Stock Option Awards The Company’s 2018 stock option awards were granted 2.84 per CDI (A$ 4.00 The Company’s Stock Option activity is summarized Stock Option Plan Activity 2022 2021 2020 Opening at the beginning of the year 1,015,006 1,083,101 1,292,476 Granted — — — Forfeited (833,319) (68,095) (209,375) Outstanding at the end of the year 181,687 1,015,006 1,083,101 Exercisable at the end of the year — — — 2022 2021 2020 Weighted-average remaining contractual term (in years) 0.25 1.25 2.25 The weighted 0.27 . Board of Directors declared and approved return of 0.298 0.440 ) per CDI. In accordance with ASX listing rule clause 7.22.3 the exercise price of option amount 2.41 3.56 ). No December 31, 2022. The assumptions used to determine the Options fair value 2018 Grant Expected term of the stock options (in years) (i) 7.22 Dividend yield (ii) 10% Expected volatility (iii) 35% Risk-free interest rate (iv) 2.46% (i) outstanding and is determined using vesting period service period. (ii) (iii) Company volatility. history into its expected volatility estimates. (iv) grant for periods corresponding with the expected term The applicable awards were the same. Performance Stock Unit Awards Activity of the Company’s shares of common stock granted under the 2018 Plan Performance Stock Units Plan Activity 2022 2021 2020 Nonvested at the beginning of the year 8,501,869 4,002,783 988,721 Granted 7,471,100 5,998,212 3,203,988 Forfeited (1,114,048) (1,499,126) (189,926) Nonvested at the end of the year 14,858,921 8,501,869 4,002,783 2022 2021 2020 Weighted-average grant date fair value (per CDI) $ 0.53 $ 0.43 $ 0.79 Weighted-average remaining term (in years) 2.54 2.79 3.01 The weighted 0.67 0.89 ). No vested during the year ended December 31, 2022. The assumptions used to determine the PSUs fair value on 2022 Grant 2021 Grant 2020 Grant 2018 Grant Time to maturity (in years) (i) 3.99 3.85 3.49 4.52 Dividend yield (ii) 16.3% 3.0% 1.6% 10.0% Expected volatility (iii) 60.0% 60.0% 60.0% 35.0% Risk-free interest rate (iv) 2.66% 0.35% 0.18% 2.23% (i) vest at the end of the requisite service period. (ii) (iii) for similar terms as the Company does not have a long enough operating period estimate comparable public company’s volatility and the Company’s (iv) grant for periods corresponding with the expected term The above PSUs awards. Restricted Stock Units During the year ended only subject award compensation expense is recorded over the requisite Activity of the Company’s shares of common stock granted under the 2018 Plan Restricted Stock Units Plan Activity 2022 Nonvested at the beginning of the year — Granted 1,144,034 Forfeited — Vested — Nonvested at the end of the year 1,144,034 2022 Weighted-average grant date fair value (per CDI) $ 1.22 Weighted-average remaining term (in years) 0.70

Income Taxes

Income Taxes	12 Months Ended
Income Taxes	Dec. 31, 2022
Income Taxes [Abstract]
Income Taxes	24. At December carried forward of $ 5.9 The tax losses of $ 27.0 were fully utilized in 2022. The U.S. House minimum tax on certain large corporations, an excise tax on stock buybacks, a significant increase in funding for the Internal Revenue Service, incentives to promote climate change mitigation and clean energy, to promote health that originally proposed in the House-approved 15 % minimum tax on “adjusted for the taxable which corporation’s base taxable years beginning after December 31, 2022 and Income (loss) from following: December 31, (US$ thousands) 2022 2021 2020 U.S. $ 609,617 $ 226,463 $ (116,354) Non-U.S. 393,660 16,062 (170,199) Total $ 1,003,277 $ 242,525 $ (286,553) Total income tax expense (benefit) for the periods presented December 31, (US$ thousands) 2022 2021 2020 Current: U.S. federal $ 90,933 $ 30,075 $ (28,959) Non-U.S. 75,270 (4,443) (18,967) State 25,347 3,480 (1,034) Total 191,550 29,112 (48,960) Deferred: U.S. federal 406 13,486 18,353 Non-U.S. 35,425 6,658 (18,757) State 4,193 3,846 (10,652) Total 40,024 23,990 (11,056) Total $ 231,574 $ 53,102 $ (60,016) The following is a reconciliation of the expected statutory federal income tax expense (benefit) to the Company’s income tax expense (benefit) for the periods presented December 31, (US$ thousands) 2022 2021 2020 Current: Expected income tax expense (benefit) at U.S. federal statutory rate $ 210,690 $ 50,931 $ (60,176) Percentage depletion (41,047) — — Permanent differences (2,262) 296 (3,144) Prior period tax return adjustments and amendments 596 (4,259) — Foreign tax deductions method change and prior year amendments — — 28,952 Australian branch impact on U.S. taxes 42,049 (1,699) (21,398) State income taxes, net of federal benefit 21,548 7,833 (4,250) Total $ 231,574 $ 53,102 $ (60,016) Effective tax rate 23.1% 21.9% 20.9% Deferred income taxes and liabilities tax rates and laws currently liabilities as of December 31, 2022 and 2021 were as follows: December 31, (US$ thousands) 2022 2021 Deferred income tax assets: Accruals and provisions $ 36,409 $ 29,091 Contract obligations 119,505 137,290 Asset retirement obligation 49,078 40,033 Goodwill 6,590 7,057 Tax 6,886 35,078 U.S. asset on foreign deferred taxes 14,408 — Other 31,747 22,676 Gross deferred income tax assets 264,623 271,225 Valuation allowance (1) (34,667) (25,590) Total 229,956 245,635 Deferred income tax liabilities: Property, plant, equipment differences in depreciation, depletion and asset (300,968) (272,219) Warehouse stock (13,980) (14,903) U.S. liability on foreign deferred taxes — (10,301) Other (10,679) (9,246) Total (325,627) (306,669) Net deferred income tax liability $ (95,671) $ (61,034)

Fair Value Measurement

Fair Value Measurement	12 Months Ended
Fair Value Measurement	Dec. 31, 2022
Fair Value Measurement [Abstract]
Fair Value Measurement	25. Fair Value of Financial Instruments The fair liability in instruments involve uncertainty and cannot be determined with The Company utilizes valuation unobservable market participants would assumptions in fair unobservable inputs, which are categorized in one of the Level reporting entity at the measurement date. Level 2 Inputs: Other than for substantially the full term of the asset or liability. Level observable inputs for the asset or liability at measurement date. Financial Instruments Measured on a Recurring Basis As of December no on a recurring basis. Other Financial Instruments The following methods and assumptions are used to estimate the December 31, 2022 and 2021: • other approximate fair value due to the short maturity of these • approximate the carrying amounts • cost. no estimated fair value 249.7 quoted market prices in a market that is not considered active Other than Held for Sale” and Note 5 “Impairment of Assets”, which are level fair value December 31, 2022 and 2021.

Accumulated Other Comprehensive

Accumulated Other Comprehensive Losses	12 Months Ended
Accumulated Other Comprehensive Losses	Dec. 31, 2022
Accumulated Other Comprehensive Losses [Abstract]
Accumulated Other Comprehensive Income	26. The Company’s Accumulated from subsidiaries not using the U.S. dollar as their functional currency. Net (loss) (US$ thousands) Foreign currency translation adjustments Cash flow fuel hedges Total Balance at December 31, 2020 $ (26,777) $ (2,029) $ (28,806) Net current-period other comprehensive income (loss): Gain in other comprehensive income before reclassifications 6,991 9,922 16,913 Loss on long-term intra-entity foreign currency transactions (24,442) — (24,442) Gain reclassified from accumulated other comprehensive — (7,023) (7,023) Tax — (870) (870) Total (17,451) 2,029 (15,422) Balance at December 31, 2021 (44,228) — (44,228) Net current-period other comprehensive income (loss): Loss in other comprehensive income (19,610) — (19,610) Loss on long-term intra-entity foreign currency transactions (27,585) — (27,585) Total (47,195) — (47,195) Balance at December 31, 2022 $ (91,423) $ — $ (91,423)

Commitments

Commitments	12 Months Ended
Commitments	Dec. 31, 2022
Commitments [Abstract]
Commitments	27. (a) The rates. The future minimum royalties under these leases (US$ thousands) Amount Year ending 2023 $ 5,493 2024 5,365 2025 5,258 2026 5,127 2027 5,101 Thereafter 26,398 Total $ 52,742 Mineral leases are not in scope of ASC 842 and continue to Extractive Activities – Mining. Other commitments As 28.6 obligated within the next 12 months. In Australia, the terminal contracts that are primarily funded 13 years . In the U.S., the Company typically 2022, 0.93 approximately $ 96.7 203.1 206.6 years and $ 426.3

Contingencies

Contingencies	12 Months Ended
Contingencies	Dec. 31, 2022
Contingencies [Abstract]
Contingencies	28. In the off-balance sheet risk, such as bank related to these arrangements are reflected in the Company’s Consolidated Balance Sheets. not expect any material losses to result from these guarantees As required $ 89.1 81.0 for bank guarantees, financial contractual obligations long-term assets in the Consolidated Balance Sheets. In accordance Facility to the extent of outstanding letters of credit after the expiration or termination date of such letter of credit. As of December 31, 2022, no no For the U.S. Operations in order to provide the required financial assurance, the Company generally uses surety bonds for post-mining reclamation. The Company can also use bank letters of credit to collateralize certain other obligations. As of December 31, 2022, the Company had outstanding surety bonds of $ 34.9 credit of $ 16.8 compensation insurance and to secure various to these obligations could result in increased obligations, For the Australian Operations, the Company had bank guarantees outstanding 27.4 million at December 31, 2022, primarily in respect of certain rail and port arrangements At December 31, 2022, the Company had total outstanding 44.2 obligations and commitments. Stamp duty on Curragh acquisition On September 27, 2022, the Company received from of the stamp duty duty 55.4 82.2 8.2 (A$ 12.1 awaiting the outcome of this objection. The outcome of The Company continues to maintain its position and the estimated accrual of $ 29.0 43.0 on the Curragh acquisition. During remaining estimated accrual 11.7 17.3 included within “Accrued Expenses and Other Current Liabilities” From time to time, the in Australia, the U.S. and other countries where the Company does business. Company believes that such other pending adverse Company is not currently material effect on the financial condition, results of

Related-Party Transactions

Related-Party Transactions	12 Months Ended
Related-Party Transactions	Dec. 31, 2022
Related-Party Transactions [Abstract]
Related-Party Transactions	29. Related ‑ Party Transactions Xcoal On marketing officer, “Coal 97.3 Comprehensive Income for the period up to May 27, 2021, represent party. Consolidated Statement of Operations and Comprehensive Income. Revenues from Xcoal of $ 134.6 from related parities” in the Consolidated Statement of Operations The Energy & Mineral Group On stockholder $ 65.0 of principal amount of Notes 52.0 2022. 0.7 recorded expense to affiliates 7.1 expense, net” in the Consolidated Statement of Operations Coronado Group LLC Under 2,900 incentive units were designated and authorized for issuance retain senior management. of the Company interests” for the benefit of senior management in consideration Coronado Coal LLC and Coronado II was updated formation 2,500 formation of 2,900 management incentive units were outstanding. The incentive units are comprised of three Group LLC subordinate portion of the authorized Mr. Garold Spindler, Stockholder’s Agreement and Registration Rights As 50.4 % Company’s Stockholder’s Agreement between Coronado least 50 % including certain governance matters relating to the Company. Under this Agreement, Coronado Group LLC has the ability to provide assistance to Coronado Group LLC in selling The Stockholder’s Agreement provides for the following: • rights, whereby pre-agreed actions undertaken; • arrangements subsidiaries to Coronado Group LLC group entities and cooperation and assistance between the parties in connection with any financing (or refinancing) undertaken • 10 % of agrees respect of incentive plan will be sourced by purchasing them in the market • the Directors membership would violate applicable securities laws or Relationship Deed On September 24, 2018, the Company and Coronado Group LLC entered into a Relationship Deed under which the Company provides ASX initial public been provided or the Australian IPO-related matters and reimburse certain costs.

Subsequent Events

Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2022
Subsequent Events [Abstract]
Subsequent Events	30. Ordinary dividends On dividend of $ 8.4 0.5 in connection with special dividends declared on October 30, The dividend will March 15, 2023 , Australia time, April 5, 2023 , Australia time. funded from available cash.

Description of Business, Basi_2

Description of Business, Basis of Presentation (Policy)	12 Months Ended
Description of Business, Basis of Presentation (Policy)	Dec. 31, 2022
Description of Business, Basis of Presentation [Abstract]
Nature of Operations	Nature of operations Coronado producer, marketer, steel. The Company in the capital structure, refer to Note 7 “Capital Structure” for
Basis of Presentation	Basis of Presentation The Generally Accepted stated. The Consolidated Financial Statements include the accounts of the Company and its Coronado, are used interchangeably to refer to Coronado Global Resources Inc. or Coronado Global Resources Inc. and consolidated balances and transactions have been eliminated on consolidation.
Certain Significant Risks and Uncertainties	Certain Significant Risks and Uncertainties External actions, governmental actions demand for coal and future operating results, purchase or investment opportunities Concentration of customers The Company credit extended based on credit cannot be established. Payments from customers are generally due between shipment significant. The Company had certain customers 10 % or more of 10 % Company’s total revenue. The 10 % Company’s total revenue in the years ended December

Summary of Significant Accoun_2

Summary of Significant Accounting Policies (Policy)	12 Months Ended
Summary of Significant Accounting Policies (Policy)	Dec. 31, 2022
Summary of Significant Accounting Policies [Abstract]
Newly Adopted Accounting Standards	(a) During Standards Board that had a material impact on the Company’s Consolidated Financial Statements .
Accounting Standards Not Yet Implemented	(b) To significance, to the Company’s Consolidated Financial Statements.
Use of Estimates	(c) Use of Estimates The preparation make certain and disclosure of reported amounts from obligations; useful values contingencies.
Foreign Currency	(d) Financial Statements of foreign operations The reporting currency of the Company is the U.S. Dollar, Functional functional currency of subsidiaries, Curragh since Curragh’s predominant sources of operating Assets and liabilities translated at average rates with gains and losses from Foreign Currency Transactions Monetary remeasured at historical rates. Gains and losses from foreign in coal revenues. All other gains and losses contracts intercompany aggregate impact of foreign currency and Comprehensive Income was a net gain of $ 47.6 1.7 3.2 years ended December 31, 2022, 2021 and 2020, respectively. The total impact of foreign currency transactions related to U.S. dollar coal sales in Australia (included in the total above) was a net gain of $ 15.0 8.7 million and a net loss of $ 4.0
Cash and Cash Equivalents and Restricted Cash	(e) Cash and cash date of three months or less. At December 31, 2022 and 2021, no “Cash 0.3 million of restricted cash at December 31, 2022 and 0.3
Trade Accounts Receivables	(f) The Company recorded initially at fair value and subsequently at amortized For trade receivables amount of respective financial instrument. Company’s economic conditions, including expected timing as letters of credit obtained. To characteristics and the days past due. The amount of credit Income within “Provision for discounting and credit losses”. The Company writes off a financial asset when there is information indicating there is no realistic prospect of recovery of the asset from the counterparty. Subsequent recoveries of amounts the Consolidated Statements Factoring The Company recourse related to the Company’s customers if such receivables The between proceeds received and carrying amount of the trade receivables sold is in its Consolidated Statements of Operations and Comprehensive
Inventories	(g) Coal is recorded stockpiles that Saleable coal represents coal stockpiles which require Coal inventories are stated determined based process applicable selling costs, and, in the case of raw coal, estimated Supplies materials and supplies is valued at reserve incorporates several factors, such as anticipated usage, inventory turnover and inventory levels. It is not customary to sell these inventories; the Company plans
Assets held for sale	(h) Assets Company classifies to approve the action, disposal program to locate a buyer that is reasonable in relation that it is test is performed when the carrying amortization for assets classified as held for sale are ceased.
Property, Plant and Equipment, Impairment of Long-Lived Assets and Goodwill	(i) Property, Plant, and Costs for mine development incurred to mining equipment are capitalized and charged to operations on the over development development stage. production Capitalized costs related to internal-use software are amortized on lives of the assets. Property, substantially method over 3 10 and 5 10 10 20 improvements. Maintenance and the related cost on disposal is recognized in operations. Impairment of long-lived assets Long-lived amortization, carrying amount of an be generated by asset group that the including considered necessary. Goodwill Goodwill is an asset combination acquisition on 28.0 amortized but may have occurred. The Company follows the guidance in Accounting Standards Update 2017-04 “ Intangibles – Goodwill ” qualitative assessment of whether it amount. Circumstances that are considered as impairment test include but are adverse legal judgment; unanticipated assessment carrying amount, including goodwill. recognizes an impairment of the amount of goodwill allocated to that reporting unit. The Company defines reporting goodwill has been allocated to the reporting units to the
Asset Retirement Obligations	(j) The reclamation reclamation laws and regulations in the U.S. and Australia The Company calculations of the amount Spending Company records The obligation asset liability is accreted to the projected changes in the recognizes Contemporaneous reclamation consists primarily pit areas. To and estimated future cash flows for its asset retirement obligations.
Borrowing costs	(k) Borrowing costs are to major projects with substantial development and construction phases which are capitalized of the asset. There was no
Leases	(l) From time mining equipment Company’s finance or operating. Finance leases Right of Use, the Consolidated (current) and “Lease Liabilities” (non-current) on the Consolidated Finance lease ROU assets and lease liabilities are recognized at the commencement date based on the present value of the of the case, the payments. The incremental borrowing on environment. Operating leases ROU Consolidated measurement requirements such as operating in “Lease Liabilities” (current) and “Lease Liabilities” (non-current) Operating lease value of the of the case, the payments. The incremental borrowing on environment. Operating lease payments options to extend or terminate the lease when it is reasonably certain that the Company will exercise that option. The ROU date. separately. determining the present value.
Royalties	(m) Royalties Lease rights as a percentage of the gross percentage royalties are advance against 6.8 5.5 respectively, included
Stanwell Rebate	(n) The Limited, a State sold from some of Curragh’s and the expense is recognized as incurred.
Revenue Recognition	(o) The Company accounts for parties are identified, consideration is probable. Once a contract contract should be accounted for as more than one performance The Company recognizes revenue when order to determine terms to Company also considers other and includes any each estimated through the course of the contract using management’s The majority of of sales orders and collection of cash is not more than Taxes revenue-producing transaction that are collected by the Performance obligations A contract’s transaction price is allocated or as, the performance obligation is satisfied. The Company’s contracts have coal Performance obligations, as described above, primarily relate to the Company’s quantity and type of coal within the quality specifications For performance obligation on a relative standalone selling price basis. The each contract inception using that the Company believes the market is willing to pay as benchmark pricing, competitor pricing, market awareness of the product and current market trends that affect the pricing. Warranties provided to customers are of the Company’s goods. The Company does not Revenue no performance obligations at December 31, 2022 and 2021. Shipping and Handling The Company control of the good as an activity to fulfil the promise to transfer the good. In this instance, shipping and handling costs revenues, respectively.
Commodity Price Risk	(p) The Company has commodity price risk arising from fluctuations The exceptional circumstances. The periodically enter into arrangements that protect against • • There are no
Income Taxes	(q) The Company uses the asset Taxes, consequences and liabilities and their respective tax bases. Valuation allowances are provided to be realized, on a more likely than not basis. The Company recognizes the tax authorities, based on the technical merits benefit that has a greater than 50% likelihood of being realized The Company’s foreign under Australian income flows through the ultimate parent (the Company).
Fair Value Measurements	(r) The Company utilizes valuation unobservable market considering observable and unobservable inputs, which are categori Refer to Note 25 “Fair and disclosures.
Derivative Accounting	(s) The Company recognizes at fair value all contracts meeting the definition of a derivative as assets or liabilities in the Consolidated Balance Sheet. With quarterly exposure of the deemed highly effective impacts reported earnings, for earnings in the of the Company’s cash flow hedge relationships. The Company’s contractual agreement provides for the net settlement of contracts with the termination of any one contract. There are no
Stock-based Compensation	(t) The Company has including stock options, executive shares (on a 10.1 The grant-date option-pricing model. For or TSR, modifier to determine the number of shares of awards that include the TSR modifier is determined The expense for these equity-based incentives is based on their fair value at date of grant and is amortized over the required service occur. Refer to for detailed compensation plans.
Earnings per Share	u) Basic earnings per share is computed by dividing net income attributable to stockholders of the Company by the weighted-average number of shares of common stock Diluted net income dilutive stock primarily consist of employee stock options and
Deferred Financing Costs	(v) The Company capitalizes costs of credit expense issuance costs related to a recognized carrying amount of that liability whereas debt issuance costs For information on the “Interest Bearing Liabilities”.

Description of Business, Basi_3

Description of Business, Basis of Presentation (Tables)	12 Months Ended
Description of Business, Basis of Presentation (Tables)	Dec. 31, 2022
Description of Business, Basis of Presentation [Abstract]
Summary of Customer Whose Revenue Individually Represented 10% or More of Total Revenue	Year Ended December 31, 2022 2021 2020 Xcoal 12% 11% 9% Tata 19% 17% 17%
Revenues as a Percent of Total Revenue from External Customers by Geographic Region	Year Ended December 31, 2022 2021 2020 North America 12% 7% 13% Australia 4% 6% 6% Asia 46% 48% 50% Europe 11% 12% 13% South America 8% 6% 4% Brokered sales 19% 21% 14% Total 100% 100% 100%

Segment Information (Tables)

Segment Information (Tables)	12 Months Ended
Segment Information (Tables)	Dec. 31, 2022
Segment Information [Abstract]
Reportable Segment Results	(US$ thousands) Australia United States Other and Corporate Total Year ended December 31, Total $ 2,116,555 $ 1,454,987 $ — $ 3,571,542 Adjusted EBITDA 541,208 716,661 (42,245) 1,215,624 Net income (loss) 328,632 486,817 (43,746) 771,703 Total 1,353,424 1,013,359 183,144 2,549,927 Capital expenditures 89,001 95,769 587 185,357 Year ended December 31, Total $ 1,315,851 $ 832,620 $ — $ 2,148,471 Adjusted EBITDA 204,992 312,048 (30,907) 486,133 Net income (loss) 64,278 220,975 (95,830) 189,423 Total 1,357,132 822,222 282,058 2,461,412 Capital expenditures 38,733 50,787 1,616 91,136 Year ended December 31, Total $ 976,369 $ 485,893 $ — $ 1,462,262 Adjusted EBITDA (8,586) 92,801 (30,416) 53,799 Net loss (66,645) (77,853) (82,039) (226,537) Total 1,307,745 908,361 (67,630) 2,148,476 Capital expenditures 47,456 74,881 1,519 123,856
Reconciliation of EBITDA to Net Income	(1) Refer to Note 6 “Other, net” for further discussion. (2) These losses relate to idled non-core assets that the Company has classified as held twelve months or were sold in prior periods. Year Ended December 31, (US$ thousands) 2022 2021 2020 Net income (loss) $ 771,703 $ 189,423 $ (226,537) Depreciation, depletion and amortization 167,046 177,875 191,189 Interest expense, net 67,632 68,062 50,585 Other foreign exchange (gains) losses (1) (32,259) 7,049 1,175 Loss on debt extinguishment 5,336 8,477 — Income tax expense (benefit) 231,574 53,102 (60,016) Impairment of assets — — 78,111 Restructuring costs — 2,300 — Losses on idled assets held for sale (2) 771 2,732 9,994 Gain on disposal of assets held for sale — (14,845) — Increase (decrease) in provision for discounting 3,821 (8,042) 9,298 Consolidated adjusted EBITDA $ 1,215,624 $ 486,133 $ 53,799
Reconciliation of Capital Expenditures	Year Ended December 31, (US$ thousands) 2022 2021 2020 Capital expenditures per Consolidated Statement of Cash flows $ 199,716 $ 89,661 $ 117,856 Payment for capital acquired in prior period (7,475) (6,000) — Accruals for capital expenditures 11,243 7,475 6,000 Advance payment to acquire long lead capital items (18,127) — — Capital expenditures per segment detail $ 185,357 $ 91,136 $ 123,856
Disaggregation of Revenue	Year ended December 31, 2022 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 1,968,173 $ 1,394,880 $ 3,363,053 Thermal coal 110,345 54,228 164,573 Total 2,078,518 1,449,108 3,527,626 Other (1) 38,037 5,879 43,916 Total $ 2,116,555 $ 1,454,987 $ 3,571,542 Year ended December 31, 2021 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 1,171,869 $ 822,000 $ 1,993,869 Thermal coal 107,867 6,595 114,462 Total 1,279,736 828,595 2,108,331 Other (1) 36,115 4,025 40,140 Total $ 1,315,851 $ 832,620 $ 2,148,471 Year ended December 31, 2020 (US$ thousands) Australia United States Total Product Groups: Metallurgical coal $ 836,545 $ 476,222 $ 1,312,767 Thermal coal 105,681 5,151 110,832 Total 942,226 481,373 1,423,599 Other (1) 34,143 4,520 38,663 Total $ 976,369 $ 485,893 $ 1,462,262 (1) Included in discussion in Note 19 “Contract Obligations”.

Assets Held for Sale (Tables)

Assets Held for Sale (Tables)	12 Months Ended
Assets Held for Sale (Tables)	Dec. 31, 2022
Assets Held for Sale [Abstract]
Major Classes Of Assets And Liabilities Classified As Held For Sale	December 31 2022 2021 Inventories, net — 1,795 Other current assets 2,326 1,706 Property, plant and 23,447 23,447 Other noncurrent assets 441 75 Total $ 26,214 $ 27,023 Accounts payable 313 426 Accrued expenses and other current liabilities 813 1,344 Current asset retirement obligations 5,137 5,140 Noncurrent asset retirement obligations 5,978 5,203 Total $ 12,241 $ 12,113

Other, Net (Tables)

Other, Net (Tables)	12 Months Ended
Other, Net (Tables)	Dec. 31, 2022
Other, Net [Abstract]
Schedule of Other, Net	Year Ended December 31, (US$ thousands) 2022 2021 2020 Other foreign exchange gains (losses) (1) $ 32,259 $ (7,049) $ (1,175) Other income 1,536 862 567 Total $ 33,795 $ (6,187) $ (608) (1) short-term other than their respective functional currencies.

Capital Structure (Tables)

Capital Structure (Tables)	12 Months Ended
Capital Structure (Tables)	Dec. 31, 2022
Capital Structure [Abstract]
Common Stock Activity	Year Ended December 31, 2022 2021 2020 Shares outstanding at the beginning of the year 167,645,373 138,387,890 96,651,692 Shares issued during the year - 29,257,483 41,736,198 Shares outstanding at the end of the year 167,645,373 167,645,373 138,387,890
Schedule of Earnings Per Share	Year Ended December 31, (US$ thousands, except per share data) 2022 2021 2020 Numerator: Net income (loss) $ 771,703 $ 189,423 $ (226,537) Less: — (2) (69) Net income (loss) attributable to Company stockholders $ 771,703 $ 189,425 $ (226,468) Denominator (in thousands): Weighted-average shares of common stock outstanding 167,645 156,710 111,073 Effects of dilutive shares 201 132 — Weighted average diluted shares of common stock 167,846 156,842 111,073 Earnings (Loss) Per Share (US$): Basic 4.60 1.21 (2.04) Dilutive 4.60 1.21 (2.04)

Trade Receivables, Net (Tables)

Trade Receivables, Net (Tables)	12 Months Ended
Trade Receivables, Net (Tables)	Dec. 31, 2022
Trade Receivables, net [Abstract]
Trade Receivables, Net	December 31, (US$ thousands) 2022 2021 Trade $ 414,490 $ 272,657 Provision for discounting and credit losses (Note 9) (4,511) (734) Trade receivables, net $ 409,979 $ 271,923

Provision for Credit Losses (Ta

Provision for Credit Losses (Tables)	12 Months Ended
Provision for Credit Losses (Tables)	Dec. 31, 2022
Provision for Credit Losses [Abstract]
Reconciliation Of Allowance For Credit Losses	(US$ thousands) Trade and related party trade receivables Other Assets Total As at January 1, 2021 $ 9,298 $ — $ 9,298 Change in estimates during the current period 436 522 958 Unwind of provision for discounting and credit losses (9,000) — (9,000) As at December 31, 2021 734 522 1,256 Change in estimates during the current period 3,777 44 3,821 As at December 31, 2022 $ 4,511 $ 566 $ 5,077

Inventories (Tables)

Inventories (Tables)	12 Months Ended
Inventories (Tables)	Dec. 31, 2022
Inventories [Abstract]
Schedule of Inventories	December 31, (US$ thousands) 2022 2021 Raw coal $ 50,604 $ 17,334 Saleable coal 45,913 42,006 Total 96,517 59,340 Supplies inventory 61,501 59,582 To tal inventories $ 158,018 $ 118,922

Property, Plant, and Equipment

Property, Plant, and Equipment (Tables)	12 Months Ended
Property, Plant, and Equipment (Tables)	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Schedule of Property, Plant and Equipment	December 31, (US$ thousands) 2022 2021 Land $ 27,711 $ 27,853 Buildings and improvements 91,336 88,079 Plant, machinery, mining 1,012,844 963,272 Mineral rights and reserves 373,309 374,326 Office and computer equipment 9,488 8,718 Mine development 565,106 566,201 Asset retirement obligation asset 87,877 75,215 Construction in process 82,713 42,055 To tal cost of property, 2,250,384 2,145,719 Less accumulated depreciation, depletion and amortization 860,836 748,356 Property, plant and $ 1,389,548 $ 1,397,363

Goodwill and Other Intangible_2

Goodwill and Other Intangible Assets (Tables)	12 Months Ended
Goodwill and Other Intangible Assets (Tables)	Dec. 31, 2022
Goodwill and Other Intangible Assets [Abstract]
Schedule of Acquired Intangible Assets	December 31, 2022 (US$ thousands) Weighted average amortization period (years) Gross carrying amount Accumulated amortization Net carrying amount Intangible assets: Amortizing intangible assets: Mining permits - Logan 15 $ 1,642 $ 990 $ 652 Mining permits - Buchanan 28 3,501 842 2,659 Total $ 5,143 $ 1,832 $ 3,311 December 31, 2021 (US$ thousands) Weighted average amortization period (years) Gross carrying amount Accumulated amortization Net carrying amount Intangible assets: Amortizing intangible assets: Mining permits - Logan 15 $ 1,642 $ 912 $ 730 Mining permits - Buchanan 28 3,501 717 2,784 Total $ 5,143 $ 1,629 $ 3,514

Other Assets (Tables)

Other Assets (Tables)	12 Months Ended
Other Assets (Tables)	Dec. 31, 2022
Other Assets [Abstract]
Schedule of Other Assets	December 31, (US$ thousands) 2022 2021 Other current assets: $ 26,831 $ 24,226 7,884 9,136 4,183 4,440 21,290 9,845 Total $ 60,188 $ 47,647 Other non-current assets: $ 3,448 $ 3,645 2,463 4,310 585 550 7,269 11,223 18,126 — 1,694 — Total $ 33,585 $ 19,728

Accrued Expenses and Other Cu_2

Accrued Expenses and Other Current Liabilities (Tables)	12 Months Ended
Accrued Expenses and Other Current Liabilities (Tables)	Dec. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]
Schedule of Accrued Expenses and Other Current Liabilities	December 31, (US$ thousands) 2022 2021 Wages $ 38,687 $ 41,187 Taxes 5,988 6,246 Accrued royalties 117,131 70,237 Accrued freight costs 44,496 27,754 Accrued mining fees 103,492 65,835 Acquisition related accruals 11,669 31,201 Other liabilities 22,228 28,482 $ 343,691 $ 270,942

Leases (Tables)

Leases (Tables)	12 Months Ended
Leases (Tables)	Dec. 31, 2022
Leases [Abstract]
Summary of Operating Right-of Use Assets and Related Lease Liabilities	Year ended December 31, (US$ thousands) 2022 2021 Operating lease costs $ 8,088 $ 10,863 Cash paid for operating lease liabilities 8,244 10,986 Finance lease costs: Amortization of right of use assets 304 227 Interest on lease liabilities 20 14 Total $ 324 $ 241
Schedule of Supplemental Balance Sheet Information Related to Leases, Weighted Average Calculations for Remaining Term and Discount Rate	December 31, (US$ thousands) 2022 2021 Operating leases: Right of use asset – operating leases, net $ 17,385 $ 13,656 Finance leases: Property and equipment 371 404 Accumulated depreciation (186) (67) Property and equipment, net 185 337 Current operating lease obligations 7,593 8,326 Non-current operating lease obligations 15,505 12,685 Total 23,098 21,011 Current finance lease obligations 127 126 Non-current finance lease obligations 68 209 Total 195 335 Current lease obligations 7,720 8,452 Non-current lease obligations 15,573 12,894 Total $ 23,293 $ 21,346
Schedule of Weighted Average Calculations for Remaining Term and Discount Rates	December 31, 2022 2021 Weighted Average Remaining Weighted average remaining lease term – finance 1.52 2.54 Weighted average remaining lease term – operating 4.11 2.59 Weighted Average Discount Weighted discount rate – finance lease 7.60% 7.60% Weighted discount rate – operating lease 8.94% 7.95%
Schedule of Maturities of Operating and Finance Lease Liabilities	(US$ thousands) Operating Lease Finance Lease Year ending 2023 $ 8,964 $ 138 2024 6,112 138 2025 5,325 69 2026 5,214 — Thereafter 1,139 — Total 26,754 345 Less imputed interest (3,656) (150) Total $ 23,098 $ 195

Asset Retirement Obligations (T

Asset Retirement Obligations (Tables)	12 Months Ended
Asset Retirement Obligations (Tables)	Dec. 31, 2022
Asset Retirement Obligations [Abstract]
Schedule of Changes in Asset Retirement Obligations	(US$ thousands) December 31, 2022 December 31, 2021 Total $ 120,277 $ 122,144 ARO liability additions 1,835 1,642 Accretion 9,066 9,353 Reclamation performed in the year (3,270) (3,322) Gain on settlement of ARO (53) (601) Change in estimate recorded to net income (2) 1,195 Change in estimate recorded to assets 15,381 (5,444) Foreign currency translation adjustment (4,744) (4,690) Total 138,490 120,277 Less current portion (10,646) (9,414) Asset retirement obligation, excluding current portion $ 127,844 $ 110,863

Interest Bearing Liabilities (T

Interest Bearing Liabilities (Tables)	12 Months Ended
Interest Bearing Liabilities (Tables)	Dec. 31, 2022
Interest Bearing Liabilities [Abstract]
Summary of Interest Bearing Liabilities	The following is a summary of interest-bearing liabilities December 31, 2022 December 31, 2021 Weighted Average Interest Rate at December 31, 2022 Final Maturity 10.75 % Senior Secured Notes $ 242,326 $ 315,000 12.14 % (2) 2026 ABL Facility — — 2024 Discount and debt issuance costs (1) (9,373) (14,831) Total $ 232,953 $ 300,169 (1) Deferred debt issuance Consolidated Balance Sheets. (2)

Other Financial Liabilities (Ta

Other Financial Liabilities (Tables)	12 Months Ended
Other Financial Liabilities (Tables)	Dec. 31, 2022
Other Financial Liabilities [Abstract]
Summary of Other Financial Liabilities	The following is a summary of other financial liabilities: (US$ thousands) December 31, 2022 December 31, 2021 Collateralized financial liabilities payable to third-party financing (1) $ 12,726 $ 17,794 Unsecured notes payable to insurance premium finance company, aggregate monthly instalments ranging from $ 645 700 ranging up to 2.25 % per annum — 4,536 Total 12,726 22,330 Less: current portion 4,458 8,508 Other non-current financial liabilities $ 8,268 $ 13,822 (1) On January owned by Contracts with underlying property, 23.5 30.2 million) were recognized as “Other financial five years 8.1 % per annum. The carrying 12.7 million and $ 17.8 4.5 4.0

Contract Obligations (Tables)

Contract Obligations (Tables)	12 Months Ended
Contract Obligations (Tables)	Dec. 31, 2022
Contract Obligations [Abstract]
Summary of Contract Obligations	(US$ thousands) Short-term Long-term Total Coal leases contract liability $ 843 $ 19,720 $ 20,563 Stanwell below market coal supply agreement 39,500 74,805 114,305 $ 40,343 $ 94,525 $ 134,868 (US$ thousands) Short-term Long-term Total Coal leases contract liability $ 843 $ 20,081 $ 20,924 Stanwell below market coal supply agreement 39,118 121,107 160,225 $ 39,961 $ 141,188 $ 181,149

Deferred Consideration Liabil_2

Deferred Consideration Liability (Tables)	12 Months Ended
Deferred Consideration Liability (Tables)	Dec. 31, 2022
Deferred Consideration Liability [Abstract]
Schedule of Deferred Consideration Liability	December 31, (US$ thousands) 2022 2021 Stanwell Reserved Area deferred consideration $ 243,191 $ 230,492 $ 243,191 $ 230,492

Share-Based Compensation (Table

Share-Based Compensation (Tables)	12 Months Ended
Share-Based Compensation (Tables)	Dec. 31, 2022
Share-Based Compensation [Abstract]
Summary of Awards Granted	Grant year Vesting date (1) Performance period Stock Options PSUs RSUs 2022 01/01/2023 not applicable — — 393,793 2022 01/07/2023 not applicable — — 255,284 2022 01/01/2024 not applicable — — 151,747 2022 01/07/2024 not applicable — — 343,210 2022 31/03/2026 01/01/2022 - 31/12/2024 — 7,471,100 — 2021 31/03/2025 01/01/2021 - 31/12/2023 — 5,998,212 — 2020 31/03/2024 01/01/2020 - 31/12/2022 — 3,203,988 — 2018 31/03/2023 01/01/2019 - 31/12/2021 1,336,454 1,001,914 — 2018 30/12/2019 not applicable — — 54,687 (1)
Summary of Performance Metrics	Grant year Relative TSR Scorecard TSR Safety TSR Cashflow Production Production 2022, 2021 and 2020 33.0% 22.0% 22.0% 22.0% - - 2018 25.0% 25.0% - - 25.0% 25.0%
Summary of Stock Option Activity	Stock Option Plan Activity 2022 2021 2020 Opening at the beginning of the year 1,015,006 1,083,101 1,292,476 Granted — — — Forfeited (833,319) (68,095) (209,375) Outstanding at the end of the year 181,687 1,015,006 1,083,101 Exercisable at the end of the year — — — 2022 2021 2020 Weighted-average remaining contractual term (in years) 0.25 1.25 2.25
Schedule of Fair Value Assumptions for Stock Options	2018 Grant Expected term of the stock options (in years) (i) 7.22 Dividend yield (ii) 10% Expected volatility (iii) 35% Risk-free interest rate (iv) 2.46% (i) outstanding and is determined using vesting period service period. (ii) (iii) Company volatility. history into its expected volatility estimates. (iv) grant for periods corresponding with the expected term
Summary of Performance Stock Units	Performance Stock Units Plan Activity 2022 2021 2020 Nonvested at the beginning of the year 8,501,869 4,002,783 988,721 Granted 7,471,100 5,998,212 3,203,988 Forfeited (1,114,048) (1,499,126) (189,926) Nonvested at the end of the year 14,858,921 8,501,869 4,002,783 2022 2021 2020 Weighted-average grant date fair value (per CDI) $ 0.53 $ 0.43 $ 0.79 Weighted-average remaining term (in years) 2.54 2.79 3.01
Schedule Of Fair Value Assumptions For Performance Shares	2022 Grant 2021 Grant 2020 Grant 2018 Grant Time to maturity (in years) (i) 3.99 3.85 3.49 4.52 Dividend yield (ii) 16.3% 3.0% 1.6% 10.0% Expected volatility (iii) 60.0% 60.0% 60.0% 35.0% Risk-free interest rate (iv) 2.66% 0.35% 0.18% 2.23% (i) vest at the end of the requisite service period. (ii) (iii) for similar terms as the Company does not have a long enough operating period estimate comparable public company’s volatility and the Company’s (iv) grant for periods corresponding with the expected term
Summary of Restricted Stock Units	Restricted Stock Units Plan Activity 2022 Nonvested at the beginning of the year — Granted 1,144,034 Forfeited — Vested — Nonvested at the end of the year 1,144,034 2022 Weighted-average grant date fair value (per CDI) $ 1.22 Weighted-average remaining term (in years) 0.70

Income taxes (Tables)

Income taxes (Tables)	12 Months Ended
Income taxes (Tables)	Dec. 31, 2022
Income Taxes [Abstract]
Schedule of Income (Loss) Before Income Taxes	December 31, (US$ thousands) 2022 2021 2020 U.S. $ 609,617 $ 226,463 $ (116,354) Non-U.S. 393,660 16,062 (170,199) Total $ 1,003,277 $ 242,525 $ (286,553)
Schedule of Income Tax Expense	December 31, (US$ thousands) 2022 2021 2020 Current: U.S. federal $ 90,933 $ 30,075 $ (28,959) Non-U.S. 75,270 (4,443) (18,967) State 25,347 3,480 (1,034) Total 191,550 29,112 (48,960) Deferred: U.S. federal 406 13,486 18,353 Non-U.S. 35,425 6,658 (18,757) State 4,193 3,846 (10,652) Total 40,024 23,990 (11,056) Total $ 231,574 $ 53,102 $ (60,016)
Reconciliation of Income Tax Expense (Benefit)	December 31, (US$ thousands) 2022 2021 2020 Current: Expected income tax expense (benefit) at U.S. federal statutory rate $ 210,690 $ 50,931 $ (60,176) Percentage depletion (41,047) — — Permanent differences (2,262) 296 (3,144) Prior period tax return adjustments and amendments 596 (4,259) — Foreign tax deductions method change and prior year amendments — — 28,952 Australian branch impact on U.S. taxes 42,049 (1,699) (21,398) State income taxes, net of federal benefit 21,548 7,833 (4,250) Total $ 231,574 $ 53,102 $ (60,016) Effective tax rate 23.1% 21.9% 20.9%
Schedule of Deferred Taxes	December 31, (US$ thousands) 2022 2021 Deferred income tax assets: Accruals and provisions $ 36,409 $ 29,091 Contract obligations 119,505 137,290 Asset retirement obligation 49,078 40,033 Goodwill 6,590 7,057 Tax 6,886 35,078 U.S. asset on foreign deferred taxes 14,408 — Other 31,747 22,676 Gross deferred income tax assets 264,623 271,225 Valuation allowance (1) (34,667) (25,590) Total 229,956 245,635 Deferred income tax liabilities: Property, plant, equipment differences in depreciation, depletion and asset (300,968) (272,219) Warehouse stock (13,980) (14,903) U.S. liability on foreign deferred taxes — (10,301) Other (10,679) (9,246) Total (325,627) (306,669) Net deferred income tax liability $ (95,671) $ (61,034)

Accumulated Other Comprehensi_2

Accumulated Other Comprehensive Losses (Tables)	12 Months Ended
Accumulated Other Comprehensive Losses (Tables)	Dec. 31, 2022
Accumulated Other Comprehensive Losses [Abstract]
Schedule of Accumulated Other Comprehensive Losses	Net (loss) (US$ thousands) Foreign currency translation adjustments Cash flow fuel hedges Total Balance at December 31, 2020 $ (26,777) $ (2,029) $ (28,806) Net current-period other comprehensive income (loss): Gain in other comprehensive income before reclassifications 6,991 9,922 16,913 Loss on long-term intra-entity foreign currency transactions (24,442) — (24,442) Gain reclassified from accumulated other comprehensive — (7,023) (7,023) Tax — (870) (870) Total (17,451) 2,029 (15,422) Balance at December 31, 2021 (44,228) — (44,228) Net current-period other comprehensive income (loss): Loss in other comprehensive income (19,610) — (19,610) Loss on long-term intra-entity foreign currency transactions (27,585) — (27,585) Total (47,195) — (47,195) Balance at December 31, 2022 $ (91,423) $ — $ (91,423)

Commitments (Tables)

Commitments (Tables)	12 Months Ended
Commitments (Tables)	Dec. 31, 2022
Commitments [Abstract]
Future Minimum Royalties	(US$ thousands) Amount Year ending 2023 $ 5,493 2024 5,365 2025 5,258 2026 5,127 2027 5,101 Thereafter 26,398 Total $ 52,742 Mineral leases are not in scope of ASC 842 and continue to Extractive Activities – Mining.

Description of Business, Basi_4

Description of Business, Basis of Presentation (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Concentration Risk [Line Items]
Accounts receivable, net	$ 409,979	$ 271,923
Five Customers [Member]
Concentration Risk [Line Items]
Revenues	1,848,800	971,600	$ 671,900
Four Customers [Member]
Concentration Risk [Line Items]
Accounts receivable, net	$ 212,500	$ 149,200
Revenue [Member] \| Customer Concentration Risk [Member] \| Five Customers [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	52.60%	46.30%	47.10%
Revenue [Member] \| Customer Concentration Risk [Member] \| Customer balances individually represented 10% or more [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	10%	10%	10%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Four Customers [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	51.60%	54.70%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Customer balances individually represented 10% or more [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	10%
Labor [Member] \| Employee Bargaining Agreements [Member] \| Coronado Group LLC [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	11.50%

Description of Business, Basi_5

Description of Business, Basis of Presentation(Summary of Customer Whose Revenue Individually Represented 10% or More of Total Revenue) (Details) - Revenue From Contract With Customer [Member] - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Xcoal [Member]
Revenue from External Customer [Line Items]
Concentration risk, percentage	12%	11%	9%
Tata Steel [Member]
Revenue from External Customer [Line Items]
Concentration risk, percentage	19%	17%	17%

Description of Business, Basi_6

Description of Business, Basis of Presentation (Revenues as a Percent of Total Revenue from External Customers by Geographic Region) (Details) - Geographic Concentration Risk [Member] - Revenue From Contract With Customer [Member] - Reportable Geographical Components [Member]	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	100%	100%	100%
Brokered Sales [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	19%	21%	14%
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	12%	7%	13%
Australia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	4%	6%	6%
Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	46%	48%	50%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	11%	12%	13%
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	8%	6%	4%

Summary of Significant Accoun_3

Summary of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 12, 2022 USD ($)	Mar. 31, 2016 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Aggregate impact of foreign currency transaction gain (loss)	$ 47,600,000	$ 1,700,000	$ (3,200,000)
Cash equivalents	0	0
Restricted cash	300,000	300,000
Interest capitalized	0	0
Advance mining royalties	6,800,000	5,500,000
Allowance for doubtful accounts receivable	5,077,000	1,256,000	9,298,000
Performance obligation	0	0
Goodwill	28,008,000	28,008,000
Buchanan [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Goodwill	$ 28,000,000	28,000,000			$ 28,000,000
CHESS Depositary Interests [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Share equivalent ratio	10.1
Forward Contracts [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Derivative Notional Amount	$ 0	0		$ 0
Machinery, Mining Equipment And Transportation Vehicles [Member] \| Maximum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	10 years
Machinery, Mining Equipment And Transportation Vehicles [Member] \| Minimum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	3 years
Office And Computer Equipment [Member] \| Maximum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	10 years
Office And Computer Equipment [Member] \| Minimum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	5 years
Plant, Buildings And Improvements [Member] \| Maximum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	20 years
Plant, Buildings And Improvements [Member] \| Minimum [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property plant and equipment, useful life	10 years
US Dollar Coal Sales In Australia [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Aggregate impact of foreign currency transaction gain (loss)	$ 15,000,000	$ 8,700,000	$ (4,000,000)

Segment Information (Narrative)

Segment Information (Narrative) (Details)	12 Months Ended
Segment Information (Narrative) (Details)	Dec. 31, 2022 segment
Segment Reporting Information [Line Items]
Number of reportable segments	2
United States Segment [Member] \| 100%-owned producing mine complexes (Buchanan and Logan) [Member]
Segment Reporting Information [Line Items]
Number of portfolio of operating mines and development projects	2
United States Segment [Member] \| 100%-owned temporarily idled mine complex (Greenbrier) [Member]
Segment Reporting Information [Line Items]
Number of portfolio of operating mines and development projects	1
United States Segment [Member] \| Development properties (Mon Valley and Russell County) [Member]
Segment Reporting Information [Line Items]
Number of portfolio of operating mines and development projects	2

Segment Information (Reportable

Segment Information (Reportable Segment Results) (Details) - USD ($) $ in Thousands	2 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reportable segment results
Total revenues		$ 3,571,542	$ 2,148,471	$ 1,462,262
Adjusted EBITDA		1,215,624	486,133	53,799
Net income (loss)	$ (226,537)	771,703	189,423	(226,537)
Total assets		2,549,927	2,461,412	2,148,476
Capital expenditures		185,357	91,136	123,856
Operating Segments [Member]
Reportable segment results
Capital expenditures		185,357	91,136	123,856
Other and Corporate [Member]
Reportable segment results
Total revenues		0	0	0
Adjusted EBITDA		(42,245)	(30,907)	(30,416)
Net income (loss)		(43,746)	(95,830)	(82,039)
Total assets		183,144	282,058	(67,630)
Capital expenditures		587	1,616	1,519
Australia Segment [Member] \| Operating Segments [Member]
Reportable segment results
Total revenues		2,116,555	1,315,851	976,369
Adjusted EBITDA		541,208	204,992	(8,586)
Net income (loss)		328,632	64,278	(66,645)
Total assets		1,353,424	1,357,132	1,307,745
Capital expenditures		89,001	38,733	47,456
United States Segment [Member] \| Operating Segments [Member]
Reportable segment results
Total revenues		1,454,987	832,620	485,893
Adjusted EBITDA		716,661	312,048	92,801
Net income (loss)		486,817	220,975	(77,853)
Total assets		1,013,359	822,222	908,361
Capital expenditures		$ 95,769	$ 50,787	$ 74,881

Segment Information (Reconcilia

Segment Information (Reconciliation of EBITDA to Net Income) (Details) - USD ($) $ in Thousands	2 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Information [Abstract]
Net income (loss)	$ (226,537)	$ 771,703	$ 189,423	$ (226,537)
Depreciation, depletion and amortization		167,046	177,875	191,189
Interest expense, net		67,632	68,062	50,585
Other foreign exchange (gains) losses		(32,259)	7,049	1,175
Loss on debt extinguishment		5,336	8,477	0
Income tax expense (benefit)		231,574	53,102	(60,016)
Impairment of assets		0	0	78,111
Restructuring costs		0	2,300	0
Losses on idled assets held for sale		771	2,732	9,994
Gain on disposal of asset held for sale		0	(14,845)	0
Increase (decrease) in provision for discounting and credit losses		3,821	(8,042)	9,298
Consolidated adjusted EBITDA		$ 1,215,624	$ 486,133	$ 53,799

Segment Information (Reconcil_2

Segment Information (Reconciliation of Capital Expenditures) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting, Other Significant Reconciling Item [Line Items]
Capital expenditures per Consolidated Statement of Cash Flows	$ 199,716	$ 89,661	$ 117,856
Capital expenditures per segment detail	185,357	91,136	123,856
Operating Segments [Member]
Segment Reporting, Other Significant Reconciling Item [Line Items]
Capital expenditures per Consolidated Statement of Cash Flows	199,716	89,661	117,856
Payment for capital acquired in prior period	(7,475)	(6,000)	0
Accruals for capital expenditures	11,243	7,475	6,000
Advance payment to acquire long lead capital items	(18,127)	0	0
Capital expenditures per segment detail	$ 185,357	$ 91,136	$ 123,856

Segment Information (Disaggrega

Segment Information (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Other revenues	$ 43,916	$ 40,140	$ 38,663
Total	3,571,542	2,148,471	1,462,262
Other and Corporate [Member]
Disaggregation of Revenue [Line Items]
Total	0	0	0
Metallurgical Coal [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,363,053	1,993,869	1,312,767
Thermal Coal [Member]
Disaggregation of Revenue [Line Items]
Revenues	164,573	114,462	110,832
Total Coal Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,527,626	2,108,331	1,423,599
Australia Segment [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Other revenues	38,037	36,115	34,143
Total	2,116,555	1,315,851	976,369
Australia Segment [Member] \| Metallurgical Coal [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,968,173	1,171,869	836,545
Australia Segment [Member] \| Thermal Coal [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	110,345	107,867	105,681
Australia Segment [Member] \| Total Coal Revenue [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	2,078,518	1,279,736	942,226
United States Segment [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Other revenues	5,879	4,025	4,520
Total	1,454,987	832,620	485,893
United States Segment [Member] \| Metallurgical Coal [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,394,880	822,000	476,222
United States Segment [Member] \| Thermal Coal [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	54,228	6,595	5,151
United States Segment [Member] \| Total Coal Revenue [Member] \| Operating Segments [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 1,449,108	$ 828,595	$ 481,373

Assets Held for Sale (Narrative

Assets Held for Sale (Narrative) (Details) - Disposal Group Held For Sale Or Disposed Of By Sale Not Discontinued Operations [Member] - Amonate Segment [Member] $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal date of business	Dec. 02, 2021
Proceeds from Sale of Property Held-for-sale	$ 30
Pre-tax net realized gain	14.8
Disposal group transaction costs	$ 2.6

Assets Held for Sale (Major Cla

Assets Held for Sale (Major Classes Of Assets And Liabilities Classified As Held For Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets of disposal group	$ 26,214	$ 27,023
Disposal Group Held For Sale Or Disposed Of By Sale Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Inventories, net	0	1,795
Other current assets	2,326	1,706
Property, plant and equipment, net	23,447	23,447
Other noncurrent assets	441	75
Total assets of disposal group	26,214	27,023
Total assets held for sale	26,214	27,023
Accounts payable	313	426
Accrued expenses and other current liabilities	813	1,344
Current asset retirement obligations	5,137	5,140
Noncurrent asset retirement obligations	5,978	5,203
Total liabilities classified as discontinued operations	$ 12,241	$ 12,113

Impairment of Assets (Narrative

Impairment of Assets (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Impairment of Assets	$ 0	$ 0	$ 78,111
Greenbrier Segment [Member]
Segment Reporting Information [Line Items]
Impairment of Assets			$ 78,100

Other, Net (Schedule of Other,

Other, Net (Schedule of Other, Net) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other, Net [Abstract]
Other foreign exchange gains (losses)	$ 32,259	$ (7,049)	$ (1,175)
Other income	1,536	862	567
Total Other, net	$ 33,795	$ (6,187)	$ (608)

Capital Structure (Narrative) (

Capital Structure (Narrative) (Details) $ / shares in Units, $ in Thousands					12 Months Ended
	Dec. 12, 2022 USD ($) $ / shares	Sep. 20, 2022 USD ($) $ / shares	Jun. 21, 2022 USD ($) $ / shares	Apr. 08, 2022 USD ($) $ / shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 shares
Class of Stock [Line Items]
Capital stock, shares authorized (in shares)					1,100,000,000
Capital stock, par value per share \| $ / shares					$ 0.01
Common stock, shares authorized (in shares)					1,000,000,000	1,000,000,000
Preferred stock, shares authorized (in shares)					100,000,000	100,000,000
Dividends \| $					$ 701,655		$ 24,163
Foreign Currency Transaction Gain (Loss), Realized \| $					$ 32,259	$ (7,049)	$ (1,175)
Common Stock [Member]
Class of Stock [Line Items]
Shares outstanding					167,645,373	167,645,373	138,387,890	96,651,692
Dividends \| $					$ 0		$ 0
Dividends Payable Amount Per Share \| $ / shares	$ 1.34	$ 0.75	$ 1.19	$ 0.90			$ 0.25
Coronado Group LLC [Member]
Class of Stock [Line Items]
Percentage of ownership after transaction					50.40%
Coronado Group LLC [Member] \| Common Stock [Member]
Class of Stock [Line Items]
Common stock, shares authorized (in shares)					84,506,140
Shares outstanding					167,645,373
Coronado Group LLC [Member] \| Common Stock [Member] \| New Investors [Member]
Class of Stock [Line Items]
Shares outstanding					83,139,233
CDI [Member]
Class of Stock [Line Items]
Share equivalent ratio					10.1
Number of votes for every 10 CDI they hold					1
Number of CDI shares held for every vote					10
Dividends \| $	$ 225,000	$ 125,700	$ 200,100	$ 150,900	$ 700,200		$ 24,200
Foreign Currency Transaction Gain (Loss), Realized \| $					$ 1,400
Dividends Payable Amount Per Share \| $ / shares	$ 0.134	$ 0.075	$ 0.119	$ 0.09			$ 0.025
CDI [Member] \| Coronado Group LLC [Member]
Class of Stock [Line Items]
Common stock, shares authorized (in shares)					845,061,399
Shares outstanding					1,676,453,730
CDI [Member] \| Coronado Group LLC [Member] \| New Investors [Member]
Class of Stock [Line Items]
Shares outstanding					831,392,331
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred shares, liquidation preference per share \| $ / shares					$ 1

Capital Structure (Common Stock

Capital Structure (Common Stock Activity) (Details) - Common Stock [Member] - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance, beginning of period, shares	167,645,373	138,387,890	96,651,692
Shares issued during the year	0	29,257,483	41,736,198
Balance, end of period, shares	167,645,373	167,645,373	138,387,890

Capital Structure (Schedule Of

Capital Structure (Schedule Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	2 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net income (loss)	$ (226,537)	$ 771,703	$ 189,423	$ (226,537)
Less: Net (loss) attributable to Non-controlling interest	$ (69)	0	(2)	(69)
Net income (loss) attributable to Company stockholders		$ 771,703	$ 189,425	$ (226,468)
Denominator:
Weighted-average shares of common stock outstanding		167,645	156,710	111,073
Effects of dilutive shares		201	132	0
Weighted average diluted shares of common stock outstanding		167,846	156,842	111,073
Earnings (Loss) Per Share (US$):
Basic		$ 4.60	$ 1.21	$ (2.04)
Diluted		$ 4.60	$ 1.21	$ (2.04)
Preferred Stock [Member]
Numerator:
Net income (loss)		$ 0	$ 0	$ 0
Common Stock [Member]
Numerator:
Net income (loss)		$ 0	$ 0	$ 0

Trade Receivables, Net (Details

Trade Receivables, Net (Details) - USD ($) $ in Thousands	12 Months Ended
Trade Receivables, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Product [Member]
Related Party Transaction [Line Items]
Trade receivables - at amortized cost	$ 414,490,000	$ 272,657,000
Provision for discounting and credit losses	(4,511,000)	(734,000)
Trade receivables, net	409,979,000	271,923,000
Coal Revenues [Member]
Related Party Transaction [Line Items]
Trade receivables - at amortized cost		35,200
Revenues	3,527,626	2,010,996	$ 1,289,010
Xcoal Energy and Resources [Member] \| Product [Member]
Related Party Transaction [Line Items]
Trade receivables - at amortized cost	69,800
Trade receivables, net	65,700	34,800
Provision For Other Credit Losses	2,900	400
Xcoal Energy and Resources [Member] \| Financial Asset, Past Due [Member] \| Product [Member]
Related Party Transaction [Line Items]
Trade receivables - at amortized cost	$ 34,900
Xcoal Energy and Resources [Member] \| Financial Asset, Past Due [Member] \| Coal Revenues [Member]
Related Party Transaction [Line Items]
Trade receivables - at amortized cost		$ 17,900

Provision for Credit Losses (Re

Provision for Credit Losses (Reconciliation Of Allowance For Credit Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Provision for Credit Losses [Line Items]
Beginning balance	$ 1,256	$ 9,298
Change in estimates during the current period	3,821	958
Unwind of provision for expected credit losses		(9,000)
Ending balance	5,077	1,256
Trade and related party trade receivables [Member]
Provision for Credit Losses [Line Items]
Change in estimates during the current period	3,777	436
Unwind of provision for expected credit losses		(9,000)
Other Assets Related Net Provision Expense [Member]
Provision for Credit Losses [Line Items]
Change in estimates during the current period	44	522
Unwind of provision for expected credit losses		0
Trade and related party trade receivables [Member]
Provision for Credit Losses [Line Items]
Beginning balance	734	9,298
Ending balance	4,511	734
Other assets [Member]
Provision for Credit Losses [Line Items]
Beginning balance	522	0
Ending balance	$ 566	$ 522

Inventories (Schedule of Invent

Inventories (Schedule of Inventories) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Inventories [Abstract]
Raw coal	$ 50,604	$ 17,334
Saleable coal	45,913	42,006
Total coal inventories	96,517	59,340
Supplies inventories	61,501	59,582
Total inventories	158,018	118,922
Coal inventories measured at its net realizable value	$ 5,000	$ 2,200

Property, Plant and Equipment (

Property, Plant and Equipment (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Abstract]
Depreciation and depletion	$ 155.8	$ 166.2	$ 187.7

Property, Plant and Equipment_2

Property, Plant and Equipment (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	$ 2,250,384	$ 2,145,719
Less accumulated depreciation, depletion and amortization	860,836	748,356
Net property, plant and equipment	1,389,548	1,397,363
Land [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	27,711	27,853
Buildings And Improvements [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	91,336	88,079
Plant, Machinery, Mining Equipment And Transportation Vehicles [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	1,012,844	963,272
Mineral Rights And Reserves [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	373,309	374,326
Office And Computer Equipment [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	9,488	8,718
Mine Development [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	565,106	566,201
Asset Retirement Obligation Asset [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	87,877	75,215
Construction In Process [Member]
Property Plant And Equipment [Line Items]
Total cost of property, plant and equipment	$ 82,713	$ 42,055

Goodwill and Other Intangible_3

Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2016
Acquired Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 200,000	$ 200,000	$ 200,000
2022	200,000
2023	200,000
2024	200,000
2025	200,000
2026	200,000
Goodwill	28,008,000	28,008,000
Impairment	0	0
Buchanan [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Goodwill	$ 28,000,000	$ 28,000,000		$ 28,000,000

Goodwill and Other Intangible_4

Goodwill and Other Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Acquired Finite Lived Intangible Assets [Line Items]
Intangible assets, Gross carrying amount	$ 5,143	$ 5,143
Intangible assets, Accumulated amortization	1,832	1,629
Total intangible assets, Net carrying amount	$ 3,311	$ 3,514
Mining Permits [Member] \| Logan [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Weighted average amortization period (years)	15 years	15 years
Intangible assets, Gross carrying amount	$ 1,642	$ 1,642
Intangible assets, Accumulated amortization	990	912
Total intangible assets, Net carrying amount	$ 652	$ 730
Mining Permits [Member] \| Buchanan [Member]
Acquired Finite Lived Intangible Assets [Line Items]
Weighted average amortization period (years)	28 years	28 years
Intangible assets, Gross carrying amount	$ 3,501	$ 3,501
Intangible assets, Accumulated amortization	842	717
Total intangible assets, Net carrying amount	$ 2,659	$ 2,784

Other Assets (Schedule of Other

Other Assets (Schedule of Other Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Assets [Abstract]
Prepayments	$ 26,831	$ 24,226
Long service leave receivable	7,884	9,136
Tax credits receivable	4,183	4,440
Other	21,290	9,845
Total other current assets	60,188	47,647
Favorable mineral leases	3,448	3,645
Deferred debt issue costs	2,463	4,310
Long service leave receivable	585	550
Tax credits receivable	7,269	11,223
Equipment deposits	18,126	0
Other	1,694	0
Total other non-current assets	$ 33,585	$ 19,728
Employment enhancement tax credit excess rate	85%

Accrued Expenses and Other Cu_3

Accrued Expenses and Other Current Liabilities (Schedule of Accrued Expenses and Other Current Liabilities) (Details) $ in Thousands, $ in Millions	Dec. 31, 2022 USD ($)	Dec. 31, 2021 AUD ($)	Dec. 31, 2021 USD ($)
Accrued Expenses and Other Current Liabilities [Abstract]
Wages and employee benefits	$ 38,687		$ 41,187
Taxes other than income taxes	5,988		6,246
Accrued royalties	117,131		70,237
Accrued freight costs	44,496		27,754
Accrued mining fees	103,492		65,835
Acquisition related accruals	11,669		31,201
Other liabilities	22,228		28,482
Total accrued expenses and other current liabilities	343,691		$ 270,942
Stamp duty payable	$ 11,700	$ 17.3

Leases (Narrative) (Details)

Leases (Narrative) (Details)	12 Months Ended
Leases (Narrative) (Details)	Dec. 31, 2022
Minimum [Member]
Lessee, Lease, Description [Line Items]
Operating leases have remaining lease terms	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Operating leases have remaining lease terms	5 years

Leases (Summary of Operating Ri

Leases (Summary of Operating Right-of Use Assets and Related Lease Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating lease costs:
Operating lease costs	$ 8,088	$ 10,863
Cash paid for operating lease liabilities	8,244	10,986
Finance lease costs:
Amortization of right of use assets	304	227
Interest on lease liabilities	20	14
Total finance lease costs	$ 324	$ 241

Leases (Schedule of Supplementa

Leases (Schedule of Supplemental Balance Sheet Information Related to Leases, Weighted Average Calculations for Remaining Term and Discount Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating leases:
Operating lease right-of-use assets	$ 17,385	$ 13,656
Finance leases:
Property and equipment	2,250,384	2,145,719
Accumulated depreciation	(860,836)	(748,356)
Property, plant and equipment, net	1,389,548	1,397,363
Current operating lease obligations	7,593	8,326
Non-current operating lease obligations	15,505	12,685
Total Operating lease liabilities	23,098	21,011
Current finance lease obligations	127	126
Non-current Finance lease obligations	68	209
Total finance lease liabilities	195	335
Current lease obligations	7,720	8,452
Non-current lease obligations	15,573	12,894
Total lease obligations	$ 23,293	$ 21,346
Weighted Average Remaining Lease Term (Years)
Finance leases	1 year 6 months 7 days	2 years 6 months 14 days
Operating leases	4 years 1 month 9 days	2 years 7 months 2 days
Weighted Average Discount Rate
Finance leases	7.60%	7.60%
Operating leases	8.94%	7.95%
Finance Leases [Member]
Finance leases:
Property and equipment	$ 371	$ 404
Accumulated depreciation	(186)	(67)
Property, plant and equipment, net	$ 185	$ 337

Leases (Schedule of Future Mini

Leases (Schedule of Future Minimum Payments Under Operating Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Operating Leases
2023	$ 8,964
2024	6,112
2025	5,325
2026	5,214
Thereafter	1,139
Total lease payments	26,754
Less imputed interest	(3,656)
Total lease liability	23,098	$ 21,011
Finance Leases
2023	138
2024	138
2025	69
2026	0
Thereafter	0
Total lease payments	345
Less imputed interest	(150)
Total lease liability	$ 195	$ 335

Asset Retirement Obligations (N

Asset Retirement Obligations (Narrative) (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Asset Retirement Obligations [Abstract]
Asset retirement obligation, legally restricted assets	$ 0	$ 0

Asset Retirement Obligations (S

Asset Retirement Obligations (Schedule of Changes in Asset Retirement Obligations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Asset Retirement Obligations [Abstract]
Total asset retirement obligations at beginning of the year	$ 120,277	$ 122,144
ARO liability additions	1,835	1,642
Accretion	9,066	9,353
Reclamation performed in the year	(3,270)	(3,322)
Gain on settlement of ARO	(53)	(601)
Change in estimate recorded to net income	(2)	1,195
Change in estimate recorded to assets	15,381	(5,444)
Foreign currency translation adjustment	(4,744)	(4,690)
Total Asset retirement obligations at end of the year	138,490	120,277
Less current portion	(10,646)	(9,414)
Asset retirement obligation, excluding current portion	$ 127,844	$ 110,863

Interest Bearing Liabilities (N

Interest Bearing Liabilities (Narrative) (Details) - USD ($)		12 Months Ended
	Nov. 23, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 12, 2021
Debt Instrument [Line Items]
Loss on debt extinguishment		$ (5,336,000)	$ (8,477,000)	$ 0
Discount and debt issuance costs		9,373,000	14,831,000
Senior Secured Notes [Member]
Debt Instrument [Line Items]
Repayments of long term debt	$ 35,000,000	37,700,000
Loss on debt extinguishment		5,300,000
Long-term debt		$ 242,326,000	315,000,000
Debt Instrument, Maturity Date		May 15, 2026
Stated interest rate		10.75%			10.75%
Percentage of principal issued	10%
Redemption price, percentage	103%	104%
ABL facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 100,000,000
Long-term debt		$ 0	0
Debt Instrument, Maturity Date		May 12, 2024
Available credit		$ 0			100,000,000
Discount and debt issuance costs		$ 2,500,000	$ 4,300,000
Swingline loans					5,000,000
Fixed charge coverage ratio		1
ABL facility [Member] \| Letter of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 30,000,000
Available credit		$ 0

Interest Bearing Liabilities (S

Interest Bearing Liabilities (Summary of Interest Bearing Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	May 12, 2021
Debt Instrument [Line Items]
Discount and debt issuance costs	$ (9,373)	$ (14,831)
Interest bearing liabilities	232,953	300,169
Senior Secured Notes [Member]
Debt Instrument [Line Items]
Long-term debt	$ 242,326	315,000
Weighted Average Interest Rate	12.14%
Final Maturity	2026
Stated interest rate	10.75%		10.75%
ABL facility [Member]
Debt Instrument [Line Items]
Long-term debt	$ 0	0
Discount and debt issuance costs	$ (2,500)	$ (4,300)
Final Maturity	2024

Other Financial Liabilities (Su

Other Financial Liabilities (Summary of Other Financial Liabilities) (Details) $ in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022 AUD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Other Long Term Debt Current		$ 12,726	$ 22,330
Less: current portion		4,458	8,508
Other financial liabilities, excluding current instalments		8,268	13,822
Third Party Financer [Member]
Debt Instrument [Line Items]
Total debt		12,700	17,800
Less: current portion		4,500	4,000
Footnote
Proceeds received from the transaction	$ 30.2	23,500
Collateralized Notes Payable To Equipment Financing Companies [Member]
Debt Instrument [Line Items]
Other Long Term Debt Current		12,726	17,794
Unsecured Notes Payable To Insurance Premium Finance Company [Member]
Debt Instrument [Line Items]
Other Long Term Debt Current		$ 0	$ 4,536
Maximum [Member] \| Third Party Financer [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate		8.10%
Footnote
Debt term	5 years	5 years
Maximum [Member] \| Unsecured Notes Payable To Insurance Premium Finance Company [Member]
Debt Instrument [Line Items]
Aggregate monthly instalments		$ 700
Debt instrument, interest rate		2.25%
Minimum [Member] \| Unsecured Notes Payable To Insurance Premium Finance Company [Member]
Debt Instrument [Line Items]
Aggregate monthly instalments		$ 645

Contract Obligations (Narrative

Contract Obligations (Narrative) (Details) - Non-Market Coal Supply Agreement [Member] $ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022 AUD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Other Commitments [Line Items]
Non-market portion of the coal leases			$ 27.3
Amortization of liability		$ 36.2	$ 33.7	$ 32.6
Amortization for the liability	$ 400	$ 307

Contract Obligations (Summary o

Contract Obligations (Summary of Contract Obligations) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Short-term	$ 40,343	$ 39,961
Long-term	94,525	141,188
Total	134,868	181,149
Coal Leases Contract Liability [Member]
Debt Instrument [Line Items]
Short-term	843	843
Long-term	19,720	20,081
Total	20,563	20,924
Stanwell Below Market Coal Supply Agreement [Member]
Debt Instrument [Line Items]
Short-term	39,500	39,118
Long-term	74,805	121,107
Total	$ 114,305	$ 160,225

Deferred Consideration Liabil_3

Deferred Consideration Liability (Narrative) (Details) $ in Thousands, $ in Millions	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Aug. 14, 2018 AUD ($)	Aug. 14, 2018 USD ($)
Deferred Consideration Liability [Line Items]
Deferred consideration liability	$ 243,191	$ 230,492
Stanwell Reserved Area Deferred Consideration [Member]
Deferred Consideration Liability [Line Items]
Deferred consideration liability	$ 243,191	$ 230,492	$ 210	$ 155,200
Pre-tax discount			13%	13%

Deferred Consideration Liabil_4

Deferred Consideration Liability (Schedule of Deferred Consideration Liability) (Details) $ in Thousands, $ in Millions	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Aug. 14, 2018 AUD ($)	Aug. 14, 2018 USD ($)
Deferred Consideration Liability [Line Items]
Deferred consideration liability	$ 243,191	$ 230,492
Stanwell Reserved Area Deferred Consideration [Member]
Deferred Consideration Liability [Line Items]
Deferred consideration liability	$ 243,191	$ 230,492	$ 210	$ 155,200

Workers' Compensation and Pne_2

Workers' Compensation and Pneumoconiosis (Black Lung) Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 01, 2023	May 01, 2021	May 01, 2020
Workers' Compensation [Line Items]
Cash collateral in escrow account		$ 49.9
Incurred claims, premium expenses and administrative fees related to workers compensation	$ 29.8	25.8	$ 23.9
Accrued expenses and other current liabilities [Member]
Workers' Compensation [Line Items]
Workers' compensation liability		27.1
Other Non-current Liabilities [Member]
Workers' Compensation [Line Items]
Workers' compensation liability		25.3
Surety Bond [Member]
Workers' Compensation [Line Items]
Cash collateral in escrow account		6
Letters Of Credit [Member]
Workers' Compensation [Line Items]
Cash collateral in escrow account		16.8
Cash Collateral [Member]
Workers' Compensation [Line Items]
Cash collateral in escrow account		27.1
Workers' Compensation Insurance [Member]
Workers' Compensation [Line Items]
Workers' compensation insurance, claims per occurrence					$ 0.5
Workers' compensation insurance, aggregate claims					$ 22	$ 15
Collateral deposit		53.1
Incurred claims, premium expenses and administrative fees related to workers compensation	12.2	12.2	$ 9.5
Workers' compensation liability	$ 30.1	$ 29.7
Workers' Compensation Insurance [Member] \| Scenario, Forecast [Member]
Workers' Compensation [Line Items]
Workers' compensation insurance, aggregate claims				$ 22.7

Employee Benefit Plans (Details

Employee Benefit Plans (Details) - USD ($) $ in Millions	12 Months Ended
Employee Benefit Plans (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items]
Self-insured liability	$ 1.9	$ 1.7
Incurred claims, premium expenses and administrative fees	29.8	25.8	$ 23.9
Maximum [Member]
Defined Contribution Plan Disclosure [Line Items]
Employee health care claims, per covered person	$ 0.2
401 K Plan [Member]
Defined Contribution Plan Disclosure [Line Items]
Maximum annual contributions per employee, percent	100%
401 K Plan [Member] \| Maximum [Member]
Defined Contribution Plan Disclosure [Line Items]
Employer matching contribution, percent of match	100%
Employer matching contribution, percent of employees' gross pay	4%
Buchanan Plan [Member] \| Maximum [Member]
Defined Contribution Plan Disclosure [Line Items]
Employer matching contribution, percent of match	100%
Employer matching contribution, percent of employees' gross pay	6%
Defined Contribution Plan, Cost	$ 3.9	$ 3.3	$ 2.7

Share-Based Compensation (Narra

Share-Based Compensation (Narrative) (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Aug. 05, 2019 $ / shares	Aug. 05, 2019 $ / shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2021 $ / shares	Oct. 23, 2018 $ / shares	Oct. 23, 2018 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation \| $			$ 2,735		$ (250)	$ 1,637
Weighted average grant date fair value of all Option Awards granted (per share) \| $ / shares			$ 0.27
Options vested			0
CDI [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share equivalent ratio			10.1
Options exercise price \| (per share)								$ 2.84	$ 4
Return of capital (per share) \| (per share)	$ 0.298	$ 0.440
2018 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation \| $			$ 2,700		$ 500	$ 1,600
Total unrecognized compensation cost \| $			$ 4,100	$ 4,100
Total unrecognized compensation cost, weighted average period of recognition			2 years 4 months 17 days
Return of capital (per share) \| (per share)			$ 2.41	$ 3.56
2018 Equity Incentive Plan [Member] \| Weighted Average [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, weighted average period of recognition			3 years 3 months
2018 Equity Incentive Plan [Member] \| CDI [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share equivalent ratio			10
Performance Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards, other than options, granted in period			7,471,100		5,998,212	3,203,988
Weighted average grant date fair value (per share) \| (per share)					$ 0.67		$ 0.89
Awards, other than options, vested			0
RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards, other than options, granted in period			1,144,034
Awards, other than options, vested			0

Share-Based Compensation (Summa

Share-Based Compensation (Summary of Awards Granted) (Details)	Dec. 31, 2022 shares
Stock Option [Member] \| Vesting Date 01/01/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 01/07/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 01/01/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 01/07/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 31/03/2026 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 31/03/2025 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 31/03/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
Stock Option [Member] \| Vesting Date 31/03/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	1,336,454
Stock Option [Member] \| Vesting Date 30/12/2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
PSUs [Member] \| Vesting Date 01/01/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
PSUs [Member] \| Vesting Date 01/07/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
PSUs [Member] \| Vesting Date 01/01/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
PSUs [Member] \| Vesting Date 01/07/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
PSUs [Member] \| Vesting Date 31/03/2026 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	7,471,100
PSUs [Member] \| Vesting Date 31/03/2025 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	5,998,212
PSUs [Member] \| Vesting Date 31/03/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	3,203,988
PSUs [Member] \| Vesting Date 31/03/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	1,001,914
PSUs [Member] \| Vesting Date 30/12/2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
RSUs [Member] \| Vesting Date 01/01/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	393,793
RSUs [Member] \| Vesting Date 01/07/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	255,284
RSUs [Member] \| Vesting Date 01/01/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	151,747
RSUs [Member] \| Vesting Date 01/07/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	343,210
RSUs [Member] \| Vesting Date 31/03/2026 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
RSUs [Member] \| Vesting Date 31/03/2025 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
RSUs [Member] \| Vesting Date 31/03/2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
RSUs [Member] \| Vesting Date 31/03/2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	0
RSUs [Member] \| Vesting Date 30/12/2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	54,687

Share-Based Compensation (Sum_2

Share-Based Compensation (Summary of Performance Metrics) (Details)	12 Months Ended
	Dec. 31, 2022
2020 and 2021 [Member] \| Scorecard Awards [Member] \| Total Shareholder Return [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.22%
2020 and 2021 [Member] \| Scorecard Awards [Member] \| Safety [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.22%
2020 and 2021 [Member] \| Scorecard Awards [Member] \| Cashflow [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.22%
2020 and 2021 [Member] \| Relative TSR [Member] \| Total Shareholder Return [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.33%
Grant 2018 [Member] \| Scorecard Awards [Member] \| Safety [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.25%
Grant 2018 [Member] \| Scorecard Awards [Member] \| Production [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.25%
Grant 2018 [Member] \| Scorecard Awards [Member] \| Production Costs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.25%
Grant 2018 [Member] \| Relative TSR [Member] \| Total Shareholder Return [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of awards granted	0.25%

Share-Based Compensation (Sum_3

Share-Based Compensation (Summary of Stock Option Activity) (Details) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Compensation [Abstract]
Outstanding, Number of Options, Beginning of period	1,015,006	1,083,101	1,292,476
Granted, Number of options	0	0	0
Forfeited, Number of options	(833,319)	(68,095)	(209,375)
Outstanding, Number of Options, End of period	181,687	1,015,006	1,083,101
Weighted-average remaining contractual term (in Years)	3 months	1 year 3 months	2 years 3 months

Share-Based Compensation (Sched

Share-Based Compensation (Schedule of Fair Value Assumptions for Stock Options) (Details) - Stock Option [Member] - Awarded In 2018 [Member]	12 Months Ended
	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term of the stock options (in years)	7 years 2 months 19 days
Dividend yield	10%
Expected volatility	35%
Risk-free interest rate	2.46%

Share-Based Compensation (Sum_4

Share-Based Compensation (Summary of Performance Stock Units) (Details) - Performance Stock Unit [Member] - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested, Number of units, Beginning of period	8,501,869	4,002,783	988,721
Granted, Number of units	7,471,100	5,998,212	3,203,988
Forfeited, Number of units	(1,114,048)	(1,499,126)	(189,926)
Nonvested, Number of units, End of period	14,858,921	8,501,869	4,002,783
Weighted-average grant date fair value (per CDI)	$ 0.53	$ 0.43	$ 0.79
Weighted-average remaining term (in years)	2 years 6 months 14 days	2 years 9 months 14 days	3 years 3 days

Share-Based Compensation (Sch_2

Share-Based Compensation (Schedule Of Fair Value Assumptions For Performance Shares) (Details) - Performance Stock Unit [Member]	12 Months Ended
	Dec. 31, 2022
Grant 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Time to maturity (in years)	3 years 11 months 26 days
Dividend yield	16.30%
Expected volatility	60%
Risk-free interest rate	2.66%
Grant 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Time to maturity (in years)	3 years 10 months 6 days
Dividend yield	3%
Expected volatility	60%
Risk-free interest rate	0.35%
Grant 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Time to maturity (in years)	3 years 5 months 26 days
Dividend yield	1.60%
Expected volatility	60%
Risk-free interest rate	0.18%
Grant 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Time to maturity (in years)	4 years 6 months 7 days
Dividend yield	0.10%
Expected volatility	35%
Risk-free interest rate	2.23%

Share-Based Compensation (Sum_5

Share-Based Compensation (Summary of Restricted Stock Units) (Details) - RSUs [Member]	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested, Number of units, Beginning of period	0
Granted, Number of units	1,144,034
Forfeited, Number of units	0
Vested, Number of units	0
Nonvested, Number of units, End of period	1,144,034
Weighted-average grant date fair value (per CDI) \| $ / shares	$ 1.22
Weighted-average remaining term (in years)	8 months 12 days

Income Taxes (Narrative) (Detai

Income Taxes (Narrative) (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 0
Amounts related to interest and penalties	$ 0	$ 0	$ 0
Minimum tax inflation reduction act - custom element	15%
Australian Taxation Office [Member]
Income Tax Contingency [Line Items]
Tax losses carried forward		5,900,000
Australian Taxation Office [Member] \| Australia Segment [Member]
Income Tax Contingency [Line Items]
Tax losses carried forward		$ 27,000,000

Income Taxes (Schedule of Incom

Income Taxes (Schedule of Income (Loss) Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
U.S.	$ 609,617	$ 226,463	$ (116,354)
Non-U.S.	393,660	16,062	(170,199)
Income (loss) before tax	$ 1,003,277	$ 242,525	$ (286,553)

Income Taxes (Schedule of Inc_2

Income Taxes (Schedule of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Current, U.S. federal	$ 90,933	$ 30,075	$ (28,959)
Current, Non-U.S.	75,270	(4,443)	(18,967)
Current, State	25,347	3,480	(1,034)
Total current	191,550	29,112	(48,960)
Deferred, U.S. federal	406	13,486	18,353
Deferred, Non-U.S.	35,425	6,658	(18,757)
Deferred, State	4,193	3,846	(10,652)
Total deferred	40,024	23,990	(11,056)
Total income tax expense (benefit)	$ 231,574	$ 53,102	$ (60,016)

Income Taxes (Reconciliation of

Income Taxes (Reconciliation of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Expected income tax expense (benefit) at U.S. federal statutory rate	$ 210,690	$ 50,931	$ (60,176)
Percentage depletion	41,047	0	0
Permanent differences	(2,262)	296	(3,144)
Initial recognition of deferred taxes	596	(4,259)	0
Foreign tax deductions method change and prior year amendments	0	0	28,952
Australian branch impact on US taxes	42,049	(1,699)	(21,398)
State income taxes, net of federal benefit	21,548	7,833	(4,250)
Total income tax expense (benefit)	$ 231,574	$ 53,102	$ (60,016)
Effective tax rate	0.231%	0.219%	0.209%

Income Taxes (Schedule of Defer

Income Taxes (Schedule of Deferred Taxes) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
Accruals and provisions	$ 36,409	$ 29,091
Contract obligations	119,505	137,290
Asset retirement obligations	49,078	40,033
Goodwill	6,590	7,057
Tax losses	6,886	35,078
Interest limitation carried forward	14,408	0
Other	31,747	22,676
Gross deferred income tax assets	264,623	271,225
Valuation allowance	(34,667)	(25,590)
Total deferred income tax assets, net of valuation allowance	229,956	245,635
Property, plant, equipment and mine development, principally due to differences in depreciation, depletion and asset impairments	(300,968)	(272,219)
Warehouse stock	(13,980)	(14,903)
U.S. liability on foreign deferred taxes	0	(10,301)
Other	(10,679)	(9,246)
Total deferred income tax liabilities	(325,627)	(306,669)
Net deferred income tax (liability)	$ (95,671)	$ (61,034)

Derivatives and Fair Value Meas

Derivatives and Fair Value Measurement (Narrative) (Details) - USD ($)	Dec. 31, 2022	Dec. 12, 2022	Dec. 31, 2021
Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Financial instruments measured at fair value	$ 0
ABL facility [Member]
Derivatives, Fair Value [Line Items]
Line Of Credit	0
Fair Value, Inputs, Level 2 [Member]
Derivatives, Fair Value [Line Items]
Debt Instrument, Fair Value Disclosure	249,700,000
Forward Contracts [Member]
Derivatives, Fair Value [Line Items]
Notional amount	$ 0	$ 0	$ 0

Accumulated Other Comprehensi_3

Accumulated Other Comprehensive Losses (Schedule of Accumulated Comprehensive Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning of period	$ (44,228)	$ (28,806)
Net current-period other comprehensive income (loss):
Gain (loss) in other comprehensive income (loss) before reclassifications	(19,610)	16,913
Gain on long-term intra-entity foreign currency transactions	(27,585)	(24,442)
(Gain) loss reclassified from accumulated other comprehensive income (loss)		(7,023)
Tax effects		(870)	$ (2,108)
Total other comprehensive (loss) income	(47,195)	(15,422)	16,400
Accumulated other comprehensive income, end of period	(91,423)	(44,228)	(28,806)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning of period	(44,228)	(26,777)
Net current-period other comprehensive income (loss):
Gain (loss) in other comprehensive income (loss) before reclassifications	(19,610)	6,991
Gain on long-term intra-entity foreign currency transactions	(27,585)	(24,442)
(Gain) loss reclassified from accumulated other comprehensive income (loss)		0
Tax effects		0
Total other comprehensive (loss) income	(47,195)	(17,451)
Accumulated other comprehensive income, end of period	(91,423)	(44,228)	(26,777)
Net Unrealized Gain (Loss) On Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income, beginning of period	0	(2,029)
Net current-period other comprehensive income (loss):
Gain (loss) in other comprehensive income (loss) before reclassifications	0	9,922
Gain on long-term intra-entity foreign currency transactions	0	0
(Gain) loss reclassified from accumulated other comprehensive income (loss)		(7,023)
Tax effects		(870)
Total other comprehensive (loss) income	0	2,029
Accumulated other comprehensive income, end of period	$ 0	$ 0	$ (2,029)

Commitments (Narrative) (Detail

Commitments (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Commitments (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Commitments [Abstract]
Purchase commitments for capital expenditures		$ 28.6
Take-or-pay arrangement term	13 years
Take-or-pay arrangements, total		930
Take-or-pay arrangements, due within the next year	$ 203.1	$ 96.7
Take-or-pay arrangements, due between 1-3 years	206.6
Take-or-pay arrangements, due between 4-5 years	$ 426.3

Commitments (Future Minimum Roy

Commitments (Future Minimum Royalties) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Take-or-pay arrangements, due within the next year	$ 203,100	$ 96,700
Total		$ 930,000
Royalties [Member]
Other Commitments [Line Items]
Take-or-pay arrangements, due within the next year	5,493
2024	5,365
2025	5,258
2026	5,127
2027	5,101
Thereafter	26,398
Total	$ 52,742

Contingencies (Narrative) (Deta

Contingencies (Narrative) (Details) $ in Millions	Dec. 31, 2022 AUD ($)	Dec. 31, 2022 USD ($)	Sep. 20, 2022 AUD ($)	Sep. 20, 2022 USD ($)	Dec. 31, 2021 AUD ($)	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Company guarantees		$ 44,200,000
Surety bonds						$ 34,900,000
Restricted deposits		89,062,000				80,981,000
Letters of Credit Outstanding, Amount		16,800,000
Acquisition Related Accruals [Member]
Loss Contingencies [Line Items]
Loss contingency accrual	$ 17.3	11,700,000			$ 43	$ 29,000,000
Stamp Duty On Curragh Acquisition [Member]
Loss Contingencies [Line Items]
Loss Contingency Estimate Of Possible Loss			$ 82.2	$ 55,400,000
Unpaid Tax Interest [Member]
Loss Contingencies [Line Items]
Loss Contingency Estimate Of Possible Loss			$ 12.1	$ 8,200,000
Bank Guarantee Facility [Member]
Loss Contingencies [Line Items]
Company guarantees		27,400,000
ABL facility [Member]
Loss Contingencies [Line Items]
Letters of Credit Outstanding, Amount		0
Cash Collateral		$ 0

Related-Party Transactions (Nar

Related-Party Transactions (Narrative) (Details) - USD ($) $ in Millions	5 Months Ended	12 Months Ended
	May 27, 2021	Dec. 31, 2022	Dec. 31, 2020	Dec. 31, 2021	May 12, 2021	Oct. 23, 2018	Jun. 30, 2016
Related Party Transaction [Line Items]
Percent of pro rata shares owned		10%
X-Coal [Member]
Related Party Transaction [Line Items]
Revenue from related parties	$ 97.3		$ 134.6
Coronado Group LLC [Member]
Related Party Transaction [Line Items]
Management units authorized		2,900		2,900		2,900	2,500
Coronado Group LLC [Member] \| Company [Member]
Related Party Transaction [Line Items]
Equity method investment, ownership percentage		50.40%
EMG Group [Member]
Related Party Transaction [Line Items]
Percentage of ownership		50%
Notes Payable, Related Parties, Face Value		$ 52			$ 65
Interest Expense, Related Party		7.1
Interest payable related party		$ 0.7

Subsequent Events (Narrative) (

Subsequent Events (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	Feb. 21, 2023	Dec. 12, 2022	Sep. 20, 2022	Jun. 21, 2022	Apr. 08, 2022	Dec. 31, 2020
CHESS Depositary Interests [Member]
Subsequent Event [Line Items]
Dividend amount per share		$ 0.134	$ 0.075	$ 0.119	$ 0.09	$ 0.025
Subsequent Event [Member] \| Bi-annual fully franked fixed ordinary dividend [Member]
Subsequent Event [Line Items]
Dividends Payable	$ 8.4
Subsequent Event [Member] \| CHESS Depositary Interests [Member] \| Unfranked Ordinary Dividend [Member]
Subsequent Event [Line Items]
Dividend amount per share	$ 0.005
Dividends Payable, Date of Record	Mar. 15, 2023
Dividends Payable, Date to be Paid	Apr. 05, 2023