v3.25.4

Associated companies - Schedule of Equity Method Investments (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | $ 1,315,306 | $ 1,128,894
Combined Investments | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership (in percentage) | 50.00% |
Shannon Engine Support Ltd (“SES”) |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership (in percentage) | 50.00% |
Equity method investments | $ 1,166,236 | 958,707
AerDragon Aviation Partners Limited and its Subsidiaries (“AerDragon”) |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership (in percentage) | 16.70% |
Equity method investments | $ 85,829 | 86,669
Other |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investments | $ 63,241 | $ 83,518
Other | Minimum |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership (in percentage) | 9.50% |
Other | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Ownership (in percentage) | 39.30% |

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