Investment in Affiliates, at Equity (Details) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 Fuji Xerox [Member] USD ($)	Mar. 31, 2013 Fuji Xerox [Member] JPY (¥)		Mar. 31, 2012 Fuji Xerox [Member] USD ($)	Mar. 31, 2012 Fuji Xerox [Member] JPY (¥)		Mar. 31, 2013 Other Equity Method Investments [Member] USD ($)	Mar. 31, 2012 Other Equity Method Investments [Member] USD ($)
Schedule of Equity Method Investments [Line Items]
Total Equity in Net Income of Unconsolidated Affiliates	$ 47	$ 40	$ 44			$ 37			$ 3	$ 3
Ownership percentage (in hundredths)			25.00%	25.00%
Summary of Operations:
Revenues			3,028			3,330
Costs and expenses			2,784			3,084
Income before income taxes			244			246
Income tax expense			61			97
Net Income			183			149
Less: Net income – noncontrolling interests			1			1
Net Income - Fuji Xerox			$ 182			$ 148
Weighted Average Exchange Rate				92.64	[1]		79.72	[1]

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