Investment in Affiliates, at Equity - Condensed Financial Data for Fuji Xerox Unconsolidated Affiliate (Details) - Fuji Xerox [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Summary of Operations
Revenues	$ 10,161	$ 9,925	$ 11,112
Costs and expenses	9,486	9,198	10,242
Income before income taxes	675	727	870
Income tax expense	217	233	262
Net Income	458	494	608
Less: Net income - noncontrolling interests	7	7	4
Net Income - Fuji Xerox	451	487	604
Assets:
Current assets	4,464	4,585	4,801
Long-term assets	4,734	4,946	4,742
Total Assets	9,198	9,531	9,543
Liabilities and Equity:
Current liabilities	2,679	2,808	2,982
Long-term debt	283	584	580
Other long-term liabilities	583	511	482
Noncontrolling interests	31	31	30
Fuji Xerox shareholders' equity	5,622	5,597	5,469
Total Liabilities and Equity	$ 9,198	$ 9,531	$ 9,543