Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Net cash provided by operating activities - continuing operations	$ 3,143	$ 2,250
Net cash provided by operating activities - discontinued operations	176	368
Net cash provided by operating activities	3,319	2,618
Cash flows from investing activities
Purchases of retail finance receivables, net	(10,698)	(6,411)
Principal collections and recoveries on retail finance receivables	6,020	4,938
Net funding of commercial finance receivables	(1,761)	(523)
Purchases of leased vehicles, net	(9,884)	(10,138)
Proceeds from termination of leased vehicles	2,724	1,089
Other investing activities	(47)	(40)
Net cash used in investing activities - continuing operations	(13,646)	(11,085)
Net cash used in investing activities - discontinued operations	(364)	(1,136)
Net cash used in investing activities	(14,010)	(12,221)
Cash flows from financing activities
Net change in debt (original maturities less than three months)	(351)	(320)
Borrowings and issuance of secured debt	15,670	13,065
Payments on secured debt	(11,690)	(8,468)
Borrowings and issuance of unsecured debt	11,033	6,387
Payments on unsecured debt	(1,201)	(1,758)
Debt issuance costs	(95)	(78)
Net cash provided by financing activities - continuing operations	13,366	8,828
Net cash provided by financing activities - discontinued operations	65	850
Net cash provided by financing activities	13,431	9,678
Net increase in cash, cash equivalents and restricted cash	2,740	75
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	78	35
Cash, cash equivalents and restricted cash at beginning of period	5,302	5,002
Cash, cash equivalents and restricted cash at end of period	8,120	5,112
Supplemental Cash Flow Elements [Abstract]
Total	5,302	5,002
Continuing Operations [Member]
Cash flows from financing activities
Cash, cash equivalents and restricted cash at end of period	7,497	4,385
Supplemental Cash Flow Elements [Abstract]
Total	7,497	4,385
Discontinued Operations [Member]
Cash flows from financing activities
Cash, cash equivalents and restricted cash at end of period	623	727
Supplemental Cash Flow Elements [Abstract]
Total	$ 623	$ 727