Debt Financing - Consolidated Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt financing	$ 19,642,287	$ 18,823,429
Less: Debt discounts and issuance costs	(194,686)	(182,366)
Debt financing, net of discounts and issuance costs	19,447,601	18,641,063
Total unsecured debt financing
Debt Instrument [Line Items]
Total debt financing	19,521,871	18,698,066
Senior unsecured securities
Debt Instrument [Line Items]
Total debt financing	17,195,946	17,095,116
Revolving credit facilities
Debt Instrument [Line Items]
Total debt financing	1,673,000	1,020,000
Term financings
Debt Instrument [Line Items]
Total debt financing	652,925	582,950
Total secured debt financing
Debt Instrument [Line Items]
Total debt financing	120,416	125,363
Term financings
Debt Instrument [Line Items]
Total debt financing	110,434	113,717
Export credit financing
Debt Instrument [Line Items]
Total debt financing	$ 9,982	$ 11,646