Cover Page - USD ($) $ in Millions | 12 Months Ended | | |
Dec. 31, 2020 | Mar. 31, 2021 | Jun. 28, 2020 |
Entity Information [Line Items] | | | |
Document Type | 10-K/A | | |
Document Annual Report | true | | |
Document Period End Date | Dec. 31, 2020 | | |
Current Fiscal Year End Date | --12-31 | | |
Document Transition Report | false | | |
Entity File Number | 001-36211 | | |
Entity Registrant Name | Noble Corporation | | |
Entity Incorporation, State or Country Code | E9 | | |
Entity Tax Identification Number | 98-1575532 | | |
Entity Address, Address Line One | 13135 Dairy Ashford, Suite 800 | | |
Entity Address, City or Town | Sugar Land | | |
Entity Address, State or Province | TX | | |
Entity Address, Postal Zip Code | 77478 | | |
City Area Code | 281 | | |
Local Phone Number | 276-6100 | | |
Entity Well-known Seasoned Issuer | No | | |
Entity Voluntary Filers | No | | |
Entity Current Reporting Status | Yes | | |
Entity Interactive Data Current | Yes | | |
Entity Filer Category | Accelerated Filer | | |
Entity Small Business | true | | |
Entity Emerging Growth Company | false | | |
ICFR Auditor Attestation Flag | true | | |
Entity Shell Company | false | | |
Entity Public Float | | | $ 79.5 |
Entity Common Stock, Shares Outstanding | | 43,536,636 | |
Documents Incorporated by Reference | This Form 10-K/A is a combined annual report being filed separately by two registrants: Noble Corporation, a Cayman Islands company, and its wholly-owned subsidiary, Noble Finance Company, a Cayman Islands company. | | |
Entity Central Index Key | 0001458891 | | |
Document Fiscal Year Focus | 2020 | | |
Document Fiscal Period Focus | FY | | |
Amendment Flag | true | | |
Amendment Description | Provide the information required by Items 10, 11, 12, 13, and 14 of Part III | | |
Noble Finance Company | | | |
Entity Information [Line Items] | | | |
Entity Registrant Name | Noble Finance Company | | |
Entity Incorporation, State or Country Code | E9 | | |
Entity Tax Identification Number | 98-0366361 | | |
Entity Filer Category | Non-accelerated Filer | | |
Entity Small Business | false | | |
Entity Emerging Growth Company | false | | |
ICFR Auditor Attestation Flag | true | | |
Entity Common Stock, Shares Outstanding | | 261,246,093 | |
Entity Central Index Key | 0001169055 | | |