Financial Instruments - Terminated Swaps (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Amortization of fair value adjustments for terminated swaps	$ 31	$ 42	$ 49
Expected net decrease to interest expense in future years through 2018	$ 68

The expected net decrease to interest expense in future periods, as a result of amortizing fair value adjustments on terminated swaps to interest expense.

No definition available.

Name:	xrx_Expectednetdecreasetointerestexpenseinfutureyearsthrough2018
Namespace Prefix:	xrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant