Finance Receivables, Net (Details) - USD ($) $ in Millions		3 Months Ended
		Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2016	Mar. 31, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance		$ 111	$ 110	$ 126	$ 118	[1]
Provision		6	9	8	10
Charge-offs		(14)	(10)	(8)	(6)
Recoveries and other	[2]	5	2	(1)	4
Ending Balance		108	111	125	126
Financing Receivable, Collectively Evaluated for Impairment	[3]	3,811		4,026
Allowance for credit losses not included in the impairment evaluation		108		125
United States
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance		53	55	57	54	[1]
Provision		4	4	0	4
Charge-offs		(10)	(6)	(3)	(2)
Recoveries and other	[2]	1	0	0	1
Ending Balance		48	53	54	57
Financing Receivable, Collectively Evaluated for Impairment	[3]	2,028		2,149
Canada
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance		16	16	18	17	[1]
Provision		1	0	1	1
Charge-offs		(1)	(2)	(2)	(2)
Recoveries and other	[2]	0	2	1	2
Ending Balance		16	16	18	18
Financing Receivable, Collectively Evaluated for Impairment	[3]	383		389
Europe
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance		40	37	49	45	[1]
Provision		1	5	7	5
Charge-offs		(3)	(2)	(3)	(2)
Recoveries and other	[2]	4	0	(2)	1
Ending Balance		42	40	51	49
Financing Receivable, Collectively Evaluated for Impairment	[3]	1,336		1,424
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	[4]	2	2	2	2	[1]
Provision	[4]	0	0	0	0
Charge-offs	[4]	0	0	0	0
Recoveries and other	[2],[4]	0	0	0	0
Ending Balance	[4]	2	$ 2	2	$ 2
Financing Receivable, Collectively Evaluated for Impairment	[3],[4]	$ 64		$ 64

[1] In the first quarter 2016, as a result of an internal reorganization, a U.S. leasing unit previously classified in Other was reclassified to the U.S. Prior year amounts have been revised to conform to current year presentation.

[2] Includes the impacts of foreign currency translation and adjustments to reserves necessary to reflect events of non-payment such as customer accommodations and contract terminations.

[3] Total Finance receivables exclude the allowance for credit losses of $108 and $125 at June 30, 2017 and 2016, respectively.

[4] Includes developing market countries and smaller units.