Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities
Net income (loss)	$ 1,155	$ 1,791
Depreciation and amortization	2,630	2,536
Accretion and amortization of loan and leasing fees	(648)	(634)
Undistributed earnings of nonconsolidated affiliates, net	(78)	(77)
Provision for loan losses	298	320
Deferred income taxes	(4)	419
Stock-based compensation expense	19	21
Gain on termination of leased vehicles	(435)	(723)
Other operating activities	(67)	(74)
Changes in assets and liabilities:
Other assets	(107)	(943)
Other liabilities	381	(22)
Related party payables	266	(247)
Net cash provided by (used in) operating activities	3,411	2,366
Cash flows from investing activities
Purchases and funding of finance receivables, net	(18,182)	(17,159)
Principal collections and recoveries on finance receivables	13,921	13,763
Net change in floorplan and other short-duration receivables	(7)	(862)
Purchases of leased vehicles, net	(6,834)	(6,203)
Proceeds from termination of leased vehicles	6,673	7,549
Capital contribution to nonconsolidated affiliates	0	(26)
Other investing activities	(15)	(13)
Net cash provided by (used in) investing activities	(4,445)	(2,951)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	74	999
Borrowings and issuances of secured debt	14,676	14,389
Payments on secured debt	(14,902)	(15,634)
Borrowings and issuances of unsecured debt	11,548	9,206
Payments on unsecured debt	(7,335)	(6,558)
Debt issuance costs	(91)	(84)
Dividends paid	(959)	(809)
Net cash provided by (used in) financing activities	3,010	1,508
Net increase (decrease) in cash, cash equivalents and restricted cash	1,976	922
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	62	14
Cash, cash equivalents and restricted cash at beginning of period	6,676	7,183
Cash, cash equivalents and restricted cash at end of period	8,715	8,119
Supplemental Cash Flow Elements [Abstract]
Cash and cash equivalents	5,182
Restricted cash included in other assets	3,532
Total	$ 8,715	$ 8,119