Concentration of Risk - Schedule of Rental of Flight Equipment Revenues from Flight Equipment Subject to Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 2,487,955	$ 2,477,607	$ 2,214,508
Revenue Benchmark | Geographic Region
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 2,487,955	$ 2,477,607	$ 2,214,508
% of Total	100.00%	100.00%	100.00%
Revenue Benchmark | Geographic Region | Asia Pacific
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 1,004,202	$ 1,156,837	$ 1,067,270
% of Total	40.40%	46.70%	48.20%
Revenue Benchmark | Geographic Region | Europe
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 944,637	$ 769,407	$ 611,091
% of Total	38.00%	31.10%	27.60%
Revenue Benchmark | Geographic Region | The Middle East and Africa
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 206,846	$ 262,554	$ 251,243
% of Total	8.30%	10.60%	11.30%
Revenue Benchmark | Geographic Region | Central America, South America and Mexico
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 189,919	$ 156,275	$ 141,638
% of Total	7.60%	6.30%	6.40%
Revenue Benchmark | Geographic Region | U.S. and Canada
Concentration Risk [Line Items]
Amount of Rental Revenue	$ 142,351	$ 132,534	$ 143,266
% of Total	5.70%	5.30%	6.50%