Investment in Affiliates, at Equity (Details) $ in Millions		3 Months Ended										6 Months Ended		12 Months Ended
		Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Schedule of Equity Method Investments [Line Items]
Total Equity in Net Income of Unconsolidated Affiliates		$ 20	$ 40	$ 27	$ 40	$ 26	$ 34	$ 28	$ 40	$ 25	$ 16	$ 60	$ 60	$ 127	$ 109	$ 142
Fuji Xerox
Schedule of Equity Method Investments [Line Items]
Total Equity in Net Income of Unconsolidated Affiliates		$ 18				23						$ 55	53
Ownership percentage		25.00%										25.00%
Summary of Operations:
Revenues		$ 2,325				2,450						$ 4,884	5,092
Costs and expenses		2,191				2,316						4,543	4,772
Income before income taxes		134				134						341	320
Income tax expense		32				42						76	91
Net Income		102				92						265	229
Less: Net income – noncontrolling interests		1				2						2	4
Net Income – Fuji Xerox		$ 101				$ 90						$ 263	$ 225
Weighted Average Exchange Rate	[1]	111.01				108.05						112.42	111.93
Other investments
Schedule of Equity Method Investments [Line Items]
Total Equity in Net Income of Unconsolidated Affiliates		$ 2				$ 3						$ 5	$ 7

[1] Represents Yen/U.S. Dollar exchange rate used to translate.