Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities
Net income	$ 1,233	$ 1,190
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	5,702	5,724
Accretion and amortization of loan and leasing fees	(1,501)	(1,449)
Undistributed earnings of non-consolidated affiliates, net	(113)	(126)
Provision for loan losses	824	504
Deferred income taxes	227	340
Stock-based compensation expense	28	31
Gain on termination of leased vehicles	(933)	(552)
Other operating activities	(18)	141
Changes in assets and liabilities:
Other assets	(65)	335
Other liabilities	616	166
Net cash provided by operating activities	6,000	6,304
Cash flows from investing activities
Purchases of retail finance receivables, net	(22,419)	(19,866)
Principal collections and recoveries on retail finance receivables	14,506	17,733
Net collections (funding) of commercial finance receivables	3,426	(599)
Purchases of leased vehicles, net	(10,468)	(12,488)
Proceeds from termination of leased vehicles	9,937	9,983
Other investing activities	(23)	(37)
Net cash used in investing activities	(5,041)	(5,274)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	579	27
Borrowings and issuances of secured debt	32,459	17,880
Payments on secured debt	(36,432)	(21,707)
Borrowings and issuances of unsecured debt	11,226	8,796
Payments on unsecured debt	(7,669)	(7,278)
Debt issuance costs	(135)	(102)
Proceeds from issuance of preferred stock	492	0
Dividends paid	(890)	(91)
Net cash used in financing activities	(370)	(2,475)
Net increase in cash, cash equivalents and restricted cash	589	(1,445)
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	(140)	(20)
Cash, cash equivalents and restricted cash at beginning of period	7,102	7,443
Cash, cash equivalents and restricted cash at end of period	7,551	5,978
Supplemental Cash Flow Elements [Abstract]
Total	$ 7,551	$ 5,978