Consolidated Statements Of Income And Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenue
Finance charge income	$ 3,329	$ 3,381	$ 3,475
Leased vehicle income	5,925	2,807	1,090
Other income	304	266	289
Total revenue	9,558	6,454	4,854
Costs and expenses
Salaries and benefits	853	726	614
Other operating expenses	637	567	548
Total operating expenses	1,490	1,293	1,162
Leased vehicle expenses	4,529	2,200	847
Provision for loan losses	669	624	604
Interest expense	2,108	1,616	1,426
Total costs and expenses	8,796	5,733	4,039
Equity income (Note 7)	151	116	0
Income before income taxes	913	837	815
Income tax provision (Note 14)	159	191	278
Net income	754	646	537
Other comprehensive loss, net of tax
Unrealized gain on cash flow hedges, net of income tax expense of $11	17	0	0
Defined benefit plans, net of income tax benefit of $3, $1 and $5	(7)	(2)	(14)
Foreign currency translation adjustment, net of income tax expense (benefit) of $17, $(1) and $(1)	(144)	(669)	(430)
Other comprehensive loss, net of tax	(134)	(671)	(444)
Comprehensive income (loss)	$ 620	$ (25)	$ 93