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Debt - Schedule of Indebtedness (Details) $ in Thousands | Dec. 31, 2024 USD ($) aircraft engine | Dec. 31, 2023 USD ($)
--- | --- | ---
Debt Instrument [Line Items] |  |
Commitment | $ 56,829,463 |
Undrawn amounts | 11,292,324 |
Debt issuance costs, debt discounts and debt premium | (242,984) | $ (212,622)
Debt | $ 45,294,511 | 46,483,903
Asset Pledged as Collateral |  |
Debt Instrument [Line Items] |  |
Collateral (number of aircraft and helicopters) | aircraft | 276 |
Unsecured |  |
Debt Instrument [Line Items] |  |
Commitment | $ 44,175,000 |
Undrawn amounts | 9,425,000 |
Amount outstanding | 34,750,000 | 34,295,349
Unsecured | AerCap Trust & AICDC Notes |  |
Debt Instrument [Line Items] |  |
Commitment | 29,950,000 |
Undrawn amounts | 0 |
Amount outstanding | $ 29,950,000 | 31,215,349
Weighted average interest rate | 3.94% |
Unsecured | Asia and Citi revolving credit facilities |  |
Debt Instrument [Line Items] |  |
Commitment | $ 9,450,000 |
Undrawn amounts | 9,425,000 |
Amount outstanding | $ 25,000 | 25,000
Weighted average interest rate | 6.14% |
Unsecured | Other unsecured debt |  |
Debt Instrument [Line Items] |  |
Commitment | $ 4,775,000 |
Undrawn amounts | 0 |
Amount outstanding | $ 4,775,000 | 3,055,000
Weighted average interest rate | 5.65% |
Secured |  |
Debt Instrument [Line Items] |  |
Commitment | $ 10,404,463 |
Undrawn amounts | 1,867,324 |
Amount outstanding | 8,537,495 | 10,151,176
Secured | Export credit facilities |  |
Debt Instrument [Line Items] |  |
Commitment | 974,269 |
Undrawn amounts | 0 |
Amount outstanding | $ 974,269 | 1,034,687
Weighted average interest rate | 2.99% |
Additional commitment | $ 800,000 |
Secured | Export credit facilities | Asset Pledged as Collateral |  |
Debt Instrument [Line Items] |  |
Collateral (number of aircraft and helicopters) | aircraft | 41 |
Secured | Institutional secured term loans & secured portfolio loans |  |
Debt Instrument [Line Items] |  |
Commitment | $ 6,381,992 |
Undrawn amounts | 143,472 |
Amount outstanding | $ 6,238,520 | 7,667,363
Weighted average interest rate | 5.36% |
Secured | Institutional secured term loans & secured portfolio loans | Asset Pledged as Collateral |  |
Debt Instrument [Line Items] |  |
Collateral (number of aircraft and helicopters) | aircraft | 199 |
Secured | AerFunding Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Commitment | $ 2,250,000 |
Undrawn amounts | 1,239,301 |
Amount outstanding | $ 1,010,699 | 1,032,151
Weighted average interest rate | 6.18% |
Secured | AerFunding Revolving Credit Facility | Asset Pledged as Collateral |  |
Debt Instrument [Line Items] |  |
Collateral (number of aircraft and helicopters) | aircraft | 26 |
Secured | Other secured debt |  |
Debt Instrument [Line Items] |  |
Commitment | $ 798,202 |
Undrawn amounts | 484,551 |
Amount outstanding | $ 313,651 | 415,982
Weighted average interest rate | 5.58% |
Secured | Other secured debt | Asset Pledged as Collateral |  |
Debt Instrument [Line Items] |  |
Collateral (number of aircraft and helicopters) | aircraft | 10 |
Number of engines pledged as collateral | engine | 74 |
Secured | Secured debt fair value adjustment |  |
Debt Instrument [Line Items] |  |
Commitment | $ 0 |
Undrawn amounts | 0 |
Amount outstanding | 356 | 993
Subordinated |  |
Debt Instrument [Line Items] |  |
Commitment | 2,250,000 |
Undrawn amounts | 0 |
Amount outstanding | 2,250,000 | 2,250,000
Subordinated | Subordinated notes |  |
Debt Instrument [Line Items] |  |
Commitment | 2,250,000 |
Undrawn amounts | 0 |
Amount outstanding | $ 2,250,000 | $ 2,250,000
Weighted average interest rate | 6.60% |
Floating Rate Debt |  |
Debt Instrument [Line Items] |  |
Debt | $ 11,000,000 |

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