Pay vs Performance Disclosure | 12 Months Ended |
Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) |
Pay vs Performance Disclosure [Table] | | | |
Pay vs Performance [Table Text Block] | Pay Versus Performance As required by Section 953(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act, and Item 402(v) of Regulation S-K, pay-for-performance performance refer Year Summary Compensation Average for Non-PEO Average Non-PEO Value of Initial Fixed $100 Net Income AFFO per Total Peer Group (a) (b) (c) (d) (e) (f) (g) (h) (i) 2022 $13,334,754 ($4,794,761) $5,207,307 ($1,385,547) $119.01 $100.87 $461,429 $12.25 2021 $9,995,179 $32,023,793 $3,949,044 $11,961,853 $163.70 $140.99 $237,624 $10.74 2020 $12,819,044 $26,154,495 $4,956,287 $9,750,582 $117.81 $105.39 $24,104 $9.43 Column (b) Column (c) Year 2020 2021 2022 CEO Mr. Stoops Mr. Stoops Mr. Stoops SCT Total Compensation ($) 12,819,044 9,995,179 13,334,754 Less: Stock and Option Award Values Reported in SCT for the Covered Year on Grant Date ($) (10,198,671 ) (7,172,549 ) (9,901,690 ) Plus: Fair Value for Stock and Option Awards Granted in the Covered Year at Year-End 9,276,084 13,925,505 7,855,626 Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years ($) 6,726,551 20,039,610 (11,218,937 ) Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year ($) 7,531,487 (4,763,952 ) (4,864,514 ) Less: Fair Value of Stock and Option Awards Forfeited during the Covered Year ($) — — — Compensation Actually Paid ($) 26,154,495 32,023,793 (4,794,761 ) Equity Valuations: For performance restricted stock unit awards, the grant date fair value of awards used for SCT calculations assumes target performance. To determine the year-end year-end year-end Column (d) non-CEO Column (e) non-CEO non-CEO non-CEO Year 2020 2021 2022 Non-CEO See column (d) note See column (d) note See column (d) note SCT Total Compensation ($) 4,956,287 3,949,044 5,207,307 Less: Stock and Option Award Values Reported in SCT for the Covered Year ($) (3,734,188 ) (2,585,499 ) (3,598,186 ) Plus: Fair Value for Stock and Option Awards Granted in the Covered Year ($) 3,396,388 5,019,747 2,854,664 Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years ($) 2,427,861 7,293,395 (4,086,208 ) Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year ($) 2,704,234 (1,714,834 ) (1,763,124 ) Less: Fair Value of Stock and Option Awards Forfeited during the Covered Year ($) — — — Compensation Actually Paid ($) 9,750,582 11,961,853 (1,385,547 ) Equity Valuations: For performance restricted stock unit awards, the grant date fair value of awards used for SCT calculations assumes target performance. To determine the year-end year-end year-end Column (f) Column (g Column (h) 10-K Column (i) | | |
Company Selected Measure Name | AFFO per Share | | |
Named Executive Officers, Footnote [Text Block] | The following non-CEO | | |
Peer Group Issuers, Footnote [Text Block] | Column (g | | |
PEO Total Compensation Amount | $ 13,334,754 | $ 9,995,179 | $ 12,819,044 |
PEO Actually Paid Compensation Amount | $ (4,794,761) | 32,023,793 | 26,154,495 |
Adjustment To PEO Compensation, Footnote [Text Block] | Column (c) Year 2020 2021 2022 CEO Mr. Stoops Mr. Stoops Mr. Stoops SCT Total Compensation ($) 12,819,044 9,995,179 13,334,754 Less: Stock and Option Award Values Reported in SCT for the Covered Year on Grant Date ($) (10,198,671 ) (7,172,549 ) (9,901,690 ) Plus: Fair Value for Stock and Option Awards Granted in the Covered Year at Year-End 9,276,084 13,925,505 7,855,626 Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years ($) 6,726,551 20,039,610 (11,218,937 ) Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year ($) 7,531,487 (4,763,952 ) (4,864,514 ) Less: Fair Value of Stock and Option Awards Forfeited during the Covered Year ($) — — — Compensation Actually Paid ($) 26,154,495 32,023,793 (4,794,761 ) Equity Valuations: For performance restricted stock unit awards, the grant date fair value of awards used for SCT calculations assumes target performance. To determine the year-end year-end year-end | | |
Non-PEO NEO Average Total Compensation Amount | $ 5,207,307 | 3,949,044 | 4,956,287 |
Non-PEO NEO Average Compensation Actually Paid Amount | $ (1,385,547) | 11,961,853 | 9,750,582 |
Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | Column (e) non-CEO non-CEO non-CEO Year 2020 2021 2022 Non-CEO See column (d) note See column (d) note See column (d) note SCT Total Compensation ($) 4,956,287 3,949,044 5,207,307 Less: Stock and Option Award Values Reported in SCT for the Covered Year ($) (3,734,188 ) (2,585,499 ) (3,598,186 ) Plus: Fair Value for Stock and Option Awards Granted in the Covered Year ($) 3,396,388 5,019,747 2,854,664 Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years ($) 2,427,861 7,293,395 (4,086,208 ) Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year ($) 2,704,234 (1,714,834 ) (1,763,124 ) Less: Fair Value of Stock and Option Awards Forfeited during the Covered Year ($) — — — Compensation Actually Paid ($) 9,750,582 11,961,853 (1,385,547 ) Equity Valuations: For performance restricted stock unit awards, the grant date fair value of awards used for SCT calculations assumes target performance. To determine the year-end year-end year-end | | |
Compensation Actually Paid vs. Total Shareholder Return [Text Block] | | | |
Compensation Actually Paid vs. Net Income [Text Block] | | | |
Compensation Actually Paid vs. Company Selected Measure [Text Block] | | | |
Total Shareholder Return Vs Peer Group [Text Block] | | | |
Tabular List [Table Text Block] | Listed below are the financial and non-financial Measure Nature Explanation AFFO per Share Financial measure Non-GAAP non-cash non-cash non-cash non-cash non-real non-discretionary non-core Annualized Adjusted EBITDA Financial measure Non-GAAP non-cash non-cash non-cash non-core Relative TSR Financial measure SBA’s TSR performance against the S&P 500 over a three-year period. | | |
Total Shareholder Return Amount | $ 119.01 | 163.7 | 117.81 |
Peer Group Total Shareholder Return Amount | 100.87 | 140.99 | 105.39 |
Net Income (Loss) | $ 461,429,000 | $ 237,624,000 | $ 24,104,000 |
Company Selected Measure Amount | 12.25 | 10.74 | 9.43 |
PEO Name | Jeffrey A. Stoops | | |
Measure [Axis]: 1 | | | |
Pay vs Performance Disclosure [Table] | | | |
Measure Name | AFFO per Share | | |
Non-GAAP Measure Description [Text Block] | Non-GAAP non-cash non-cash non-cash non-cash non-real non-discretionary non-core | | |
Measure [Axis]: 2 | | | |
Pay vs Performance Disclosure [Table] | | | |
Measure Name | Annualized Adjusted EBITDA | | |
Measure [Axis]: 3 | | | |
Pay vs Performance Disclosure [Table] | | | |
Measure Name | Relative TSR | | |
PEO [Member] | Stock and Option Award Values Reported in SCT for the Covered Year on Grant Date [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | $ (9,901,690) | $ (7,172,549) | $ (10,198,671) |
PEO [Member] | Fair Value for Stock and Option Awards Granted in the Covered Year at YearEnd [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | 7,855,626 | 13,925,505 | 9,276,084 |
PEO [Member] | Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | (11,218,937) | 20,039,610 | 6,726,551 |
PEO [Member] | Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | (4,864,514) | (4,763,952) | 7,531,487 |
Non-PEO NEO [Member] | Stock and Option Award Values Reported in SCT for the Covered Year on Grant Date [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | (3,598,186) | (2,585,499) | (3,734,188) |
Non-PEO NEO [Member] | Fair Value for Stock and Option Awards Granted in the Covered Year at YearEnd [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | 2,854,664 | 5,019,747 | 3,396,388 |
Non-PEO NEO [Member] | Change in Fair Value of Outstanding Unvested Stock and Option Awards from Prior Years [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | (4,086,208) | 7,293,395 | 2,427,861 |
Non-PEO NEO [Member] | Change in Fair Value of Stock and Option Awards from Prior Years that Vested in the Covered Year [Member] | | | |
Pay vs Performance Disclosure [Table] | | | |
Adjustment to Compensation Amount | $ (1,763,124) | $ (1,714,834) | $ 2,704,234 |