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Concentration of Risk - Rental Revenue and Percentage of Rental Flight Equipment Revenues (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 2,214,508 | $ 2,003,337 | $ 1,946,620
Sales | Geographic Region |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 2,214,508 | $ 2,003,337 | $ 1,946,620
% of Total | 100.00% | 100.00% | 100.00%
Sales | Geographic Region | Asia (excluding China) |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 625,355 | $ 558,020 | $ 573,722
% of Total | 28.20% | 27.90% | 29.50%
Sales | Geographic Region | Europe |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 611,091 | $ 564,479 | $ 525,543
% of Total | 27.60% | 28.20% | 27.00%
Sales | Geographic Region | China |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 359,976 | $ 352,375 | $ 341,121
% of Total | 16.30% | 17.60% | 17.50%
Sales | Geographic Region | The Middle East and Africa |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 251,243 | $ 210,977 | $ 220,017
% of Total | 11.30% | 10.50% | 11.30%
Sales | Geographic Region | U.S. and Canada |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 143,266 | $ 130,717 | $ 106,694
% of Total | 6.50% | 6.50% | 5.50%
Sales | Geographic Region | Central America, South America and Mexico |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 141,638 | $ 104,315 | $ 88,113
% of Total | 6.40% | 5.20% | 4.50%
Sales | Geographic Region | Pacific, Australia, and New Zealand |  |  |
Concentration Risk [Line Items] |  |  |
Amount of Rental Revenue | $ 81,939 | $ 82,454 | $ 91,410
% of Total | 3.70% | 4.10% | 4.70%

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