Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Cash Flows [Abstract]
Net cash provided by operating activities	$ 2,213	$ 2,143
Cash flows from investing activities
Purchases of retail finance receivables, net	(6,435)	(7,222)
Principal collections and recoveries on retail finance receivables	4,890	5,990
Net (funding) collections of commercial finance receivables	(505)	380
Purchases of leased vehicles, net	(3,733)	(3,747)
Proceeds from termination of leased vehicles	3,088	3,059
Other investing activities	(15)	(16)
Net cash used in investing activities	(2,710)	(1,556)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	13	479
Borrowings and issuances of secured debt	16,259	6,530
Payments on secured debt	(9,616)	(7,789)
Borrowings and issuances of unsecured debt	3,243	4,544
Payments on unsecured debt	(1,644)	(2,893)
Debt issuance costs	(28)	(34)
Dividends paid	(445)	(46)
Net cash provided by financing activities	7,782	791
Net increase in cash, cash equivalents and restricted cash	7,285	1,378
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	(159)	8
Cash, cash equivalents and restricted cash at beginning of period	7,102	7,443
Cash, cash equivalents and restricted cash at end of period	14,228	8,829
Supplemental Cash Flow Elements [Abstract]
Total	$ 14,228	$ 8,829