Goodwill and Intangible Assets, Net - Intangible Assets by Major Class (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 896	$ 899
Accumulated Amortization	606	559
Net Amount	290	340
Amortization of Intangible Assets	58	60	$ 65
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	58
2018	57
2019	39
2020	18
2021	$ 18
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Useful Life	13 years
Gross Carrying Amount	$ 508	509
Accumulated Amortization	410	378
Net Amount	$ 98	131
Distribution network [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Useful Life	25 years
Gross Carrying Amount	$ 123	123
Accumulated Amortization	84	79
Net Amount	$ 39	44
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Useful Life	20 years
Gross Carrying Amount	$ 250	248
Accumulated Amortization	107	95
Net Amount	$ 143	153
Technology, patents and non-compete
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Useful Life	13 years
Gross Carrying Amount	$ 15	19
Accumulated Amortization	5	7
Net Amount	10	$ 12
Services Segment [Member]
Finite-Lived Intangible Assets [Line Items]
Net Amount	43
Document Technology Segment [Member]
Finite-Lived Intangible Assets [Line Items]
Net Amount	$ 247