Investment in Affiliates, at Equity - Condensed Financial Data for Fuji Xerox Unconsolidated Affiliate (Details) (Fuji Xerox [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Fuji Xerox [Member]
Summary of Operations
Revenues	$ 11,112	$ 11,415	$ 12,633
Costs and expenses	10,242	10,479	11,783
Income before income taxes	870	936	850
Income tax expense	262	276	279
Net Income	608	660	571
Less: Net income - noncontrolling interests	4	5	6
Net Income - Fuji Xerox	604	655	565
Assets:
Current assets	4,801	4,955	5,154
Long-term assets	4,742	5,160	6,158
Total Assets	9,543	10,115	11,312
Liabilities and Equity:
Current liabilities	2,982	3,114	3,465
Long-term debt	580	978	1,185
Other long-term liabilities	482	680	917
Noncontrolling interests	30	28	27
Fuji Xerox shareholders' equity	5,469	5,315	5,718
Total Liabilities and Equity	$ 9,543	$ 10,115	$ 11,312