Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Statement of Cash Flows [Abstract]
Net cash provided by operating activities	$ 3,856	$ 2,167
Cash flows from investing activities
Purchases of retail finance receivables, net	(13,252)	(13,099)
Principal collections and recoveries on retail finance receivables	9,904	8,718
Net funding of commercial finance receivables	(1,682)	(179)
Purchases of leased vehicles, net	(15,030)	(11,258)
Proceeds from termination of leased vehicles	1,801	662
Acquisition of international operations	0	(1,049)
Disposition of equity interest	0	125
Purchases of property and equipment	(71)	(64)
Change in restricted cash	(123)	(236)
Other investing activities	(3)	24
Net cash used in investing activities	(18,456)	(16,356)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	497	539
Borrowings and issuance of secured debt	19,404	15,095
Payments on secured debt	(14,599)	(10,903)
Borrowings and issuance of unsecured debt	11,299	9,559
Payments on unsecured debt	(2,386)	(1,195)
Debt issuance costs	(119)	(124)
Net cash provided by financing activities	14,096	12,971
Net decrease in cash and cash equivalents	(504)	(1,218)
Effect of foreign exchange rate changes on cash and cash equivalents	31	(154)
Cash and cash equivalents at beginning of period	3,061	2,974
Cash and cash equivalents at end of period	$ 2,588	$ 1,602