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Concentration of Risk - Schedule of Rental of Flight Equipment Revenues from Flight Equipment Subject to Operating Leases (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 2,477,607 | $ 2,214,508 | $ 2,003,337
Sales | Geographic Region |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 2,477,607 | $ 2,214,508 | $ 2,003,337
% of Total | 100.00% | 100.00% | 100.00%
Sales | Geographic Region | Asia Pacific |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 1,156,837 | $ 1,067,270 | $ 992,849
% of Total | 46.70% | 48.20% | 49.60%
Sales | Geographic Region | Europe |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 769,407 | $ 611,091 | $ 564,479
% of Total | 31.10% | 27.60% | 28.20%
Sales | Geographic Region | The Middle East and Africa |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 262,554 | $ 251,243 | $ 210,977
% of Total | 10.60% | 11.30% | 10.50%
Sales | Geographic Region | Central America, South America and Mexico |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 156,275 | $ 141,638 | $ 104,315
% of Total | 6.30% | 6.40% | 5.20%
Sales | Geographic Region | U.S. and Canada |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 132,534 | $ 143,266 | $ 130,717
% of Total | 5.30% | 6.50% | 6.50%

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