Debt Financing - Consolidated Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total debt financing	$ 18,531,252	$ 17,204,019
Less: Debt discounts and issuance costs	(195,177)	(181,539)
Debt financing, net of discounts and issuance costs	18,336,075	17,022,480
Total unsecured debt financing
Debt Instrument [Line Items]
Total debt financing	18,396,053	17,059,058
Senior notes
Debt Instrument [Line Items]
Total debt financing	17,685,728	16,892,058
Term financings
Debt Instrument [Line Items]
Total debt financing	190,325	167,000
Revolving Credit Facility
Debt Instrument [Line Items]
Total debt financing	520,000	0
Total secured debt financing
Debt Instrument [Line Items]
Total debt financing	135,199	144,961
Term financings
Debt Instrument [Line Items]
Total debt financing	120,226	126,660
Export credit financing
Debt Instrument [Line Items]
Total debt financing	$ 14,973	$ 18,301