Debt Financing - Schedule of Consolidated Debt (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total debt financing	$ 20,058,245,000	$ 20,389,907,000
Less: Debt discounts and issuance costs	(167,362,000)	(179,922,000)
Debt financing, net of discounts and issuance costs	19,890,883,000	20,209,985,000
Total unsecured debt financing
Debt Instrument [Line Items]
Total debt financing	19,520,764,000	19,845,262,000
Senior unsecured securities
Debt Instrument [Line Items]
Total debt financing	14,624,364,000	16,046,662,000
Term financings
Debt Instrument [Line Items]
Total debt financing	3,807,900,000	3,628,600,000
Commercial paper
Debt Instrument [Line Items]
Total debt financing	888,500,000	0
Other revolving credit facilities
Debt Instrument [Line Items]
Total debt financing	200,000,000	0
Revolving Credit Facility
Debt Instrument [Line Items]
Total debt financing	0	170,000,000
Total secured debt financing
Debt Instrument [Line Items]
Total debt financing	537,481,000	544,645,000
Term financings
Debt Instrument [Line Items]
Total debt financing	350,767,000	354,208,000
Export credit financing
Debt Instrument [Line Items]
Total debt financing	$ 186,714,000	$ 190,437,000