Condensed Consolidated Statements Of Income And Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenue
Finance charge income	$ 812	$ 698	$ 1,564	$ 1,389
Leased vehicle income	2,107	1,383	4,038	2,562
Other income	71	57	136	118
Total revenue	2,990	2,138	5,738	4,069
Costs and expenses
Salaries and benefits	198	175	397	341
Other operating expenses	135	121	266	228
Total operating expenses	333	296	663	569
Leased vehicle expenses	1,549	1,062	2,978	1,951
Provision for loan losses	158	144	369	334
Interest expense	635	460	1,231	882
Total costs and expenses	2,675	1,962	5,241	3,736
Equity income (Note 6)	41	37	88	73
Income from continuing operations before income taxes	356	213	585	406
Income tax provision (Note 11)	86	70	136	125
Income from continuing operations	270	143	449	281
(Loss) income from discontinued operations, net of tax (Note 2)	(208)	46	(185)	72
Net income	62	189	264	353
Other comprehensive income (loss), net of tax
Unrealized loss on cash flow hedges, net of income tax benefit of $5, $2, $7 and $2	(7)	(4)	(11)	(4)
Defined benefit plans, net of income tax	(1)	1	(1)	0
Foreign currency translation adjustment, net of income tax expense of $5, $0, $9 and $0	104	(83)	198	70
Other comprehensive income (loss), net of tax	96	(86)	186	66
Comprehensive income	$ 158	$ 103	$ 450	$ 419