Finance Receivables, Net - Credit Quality Indicators (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment [Line Items]
Loss Rates Of Customers With Investment Grade Credit Quality		1.00%
Loss Rates Of Customers With Non Investment Grade Credit Quality Low Range		2.00%
Loss Rates Of Customers With Non Investment Grade Credit Quality High Range		5.00%
Loss Rated of Customers with Substandard Doubtful Credit Quality - Low		7.00%
Loss Rated of Customers with Substandard Doubtful Credit Quality High		10.00%
Financing Receivable, Net		$ 3,793	$ 3,860
United States
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		1,994	2,029
United States | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		609	619
United States | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		548	557
United States | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		312	322
United States | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		179	180
United States | Healthcare
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		144	145
United States | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		202	206
Canada
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		373	397
Canada | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		117	123
Canada | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		53	58
Canada | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		90	96
Canada | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		41	43
Canada | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		72	77
Europe
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		1,364	1,362
France
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		480	482
U.K./Ireland
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		265	266
Central
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[1]	356	354
Southern
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[2]	213	209
Nordics
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[3]	50	51
Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		62	72
Investment Grade
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		1,836	1,851
Investment Grade | United States
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		995	1,011
Investment Grade | United States | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		193	199
Investment Grade | United States | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		480	490
Investment Grade | United States | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		86	84
Investment Grade | United States | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		80	82
Investment Grade | United States | Healthcare
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		90	88
Investment Grade | United States | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		66	68
Investment Grade | Canada
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		179	192
Investment Grade | Canada | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		52	54
Investment Grade | Canada | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		44	48
Investment Grade | Canada | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		30	34
Investment Grade | Canada | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		19	20
Investment Grade | Canada | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		34	36
Investment Grade | Europe
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		624	610
Investment Grade | France
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		244	234
Investment Grade | U.K./Ireland
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		109	106
Investment Grade | Central
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[1]	196	189
Investment Grade | Southern
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[2]	46	52
Investment Grade | Nordics
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[3]	29	29
Investment Grade | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		38	38
Non-investment Grade
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		1,521	1,570
Non-investment Grade | United States
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		714	733
Non-investment Grade | United States | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		334	345
Non-investment Grade | United States | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		62	61
Non-investment Grade | United States | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		93	97
Non-investment Grade | United States | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		84	84
Non-investment Grade | United States | Healthcare
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		46	48
Non-investment Grade | United States | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		95	98
Non-investment Grade | Canada
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		111	119
Non-investment Grade | Canada | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		39	42
Non-investment Grade | Canada | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		5	5
Non-investment Grade | Canada | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		33	35
Non-investment Grade | Canada | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		11	12
Non-investment Grade | Canada | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		23	25
Non-investment Grade | Europe
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		675	690
Non-investment Grade | France
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		213	226
Non-investment Grade | U.K./Ireland
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		145	150
Non-investment Grade | Central
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[1]	144	149
Non-investment Grade | Southern
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[2]	153	144
Non-investment Grade | Nordics
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[3]	20	21
Non-investment Grade | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		21	28
Substandard
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		436	439
Substandard | United States
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		285	285
Substandard | United States | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		82	75
Substandard | United States | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		6	6
Substandard | United States | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		133	141
Substandard | United States | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		15	14
Substandard | United States | Healthcare
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		8	9
Substandard | United States | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		41	40
Substandard | Canada
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		83	86
Substandard | Canada | Finance and other services
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		26	27
Substandard | Canada | Government and education
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		4	5
Substandard | Canada | Graphic arts
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		27	27
Substandard | Canada | Industrial
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		11	11
Substandard | Canada | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		15	16
Substandard | Europe
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		65	62
Substandard | France
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		23	22
Substandard | U.K./Ireland
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		11	10
Substandard | Central
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[1]	16	16
Substandard | Southern
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[2]	14	13
Substandard | Nordics
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net	[3]	1	1
Substandard | Other
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Net		$ 3	$ 6

[1] Switzerland, Germany, Austria, Belgium and Holland.

[2] Italy, Greece, Spain and Portugal.

[3] Sweden, Norway, Denmark and Finland.