Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income (loss)	$ 1,713	$ 2,479
Depreciation and amortization	3,935	3,801
Accretion and amortization of loan and leasing fees	(995)	(950)
Undistributed earnings of nonconsolidated affiliates, net	(111)	(122)
Provision for loan losses	533	500
Deferred income taxes	(15)	353
Stock-based compensation expense	29	32
Gain on termination of leased vehicles	(664)	(990)
Other operating activities	(160)	(116)
Changes in assets and liabilities:
Other assets	(510)	(1,298)
Other liabilities	701	259
Related party payables	406	(118)
Net cash provided by (used in) operating activities	4,862	3,829
Cash flows from investing activities
Purchases and funding of finance receivables, net	(27,675)	(26,557)
Principal collections and recoveries on finance receivables	21,132	20,604
Net change in floorplan and other short-duration receivables	(701)	(2,655)
Purchases of leased vehicles, net	(10,247)	(9,062)
Proceeds from termination of leased vehicles	9,860	11,052
Capital contribution to nonconsolidated affiliates	0	(26)
Other investing activities	(272)	(83)
Net cash provided by (used in) investing activities	(7,903)	(6,726)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	(24)	1,189
Borrowings and issuances of secured debt	23,898	23,385
Payments on secured debt	(20,827)	(21,927)
Borrowings and issuances of unsecured debt	13,441	10,420
Payments on unsecured debt	(10,823)	(9,409)
Debt issuance costs	(116)	(106)
Dividends paid	(1,469)	(1,144)
Net cash provided by (used in) financing activities	4,080	2,408
Net increase (decrease) in cash, cash equivalents and restricted cash	1,038	(488)
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	41	(11)
Cash, cash equivalents and restricted cash at beginning of period	6,676	7,183
Cash, cash equivalents and restricted cash at end of period	7,755	6,684
Supplemental Cash Flow Elements [Abstract]
Cash and cash equivalents	4,112
Restricted cash included in other assets	3,643
Total	$ 7,755	$ 6,684