Debt Financing - Consolidated Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt financing	$ 19,089,686	$ 18,823,429
Less: Debt discounts and issuance costs	(193,893)	(182,366)
Debt financing, net of discounts and issuance costs	18,895,793	18,641,063
Total unsecured debt financing
Debt Instrument [Line Items]
Total debt financing	18,870,369	18,698,066
Senior unsecured securities
Debt Instrument [Line Items]
Total debt financing	17,202,069	17,095,116
Revolving credit facility
Debt Instrument [Line Items]
Total debt financing	1,000,000	1,020,000
Term financings
Debt Instrument [Line Items]
Total debt financing	668,300	582,950
Total secured debt financing
Debt Instrument [Line Items]
Total debt financing	219,317	125,363
Export credit financing
Debt Instrument [Line Items]
Total debt financing	112,184	11,646
Term financings
Debt Instrument [Line Items]
Total debt financing	$ 107,133	$ 113,717