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Contingencies and Litigation, Other Contingencies (Details) (USD $)
Mar. 31, 2015
Letter of Credit [Member]  
Guarantor Obligations [Line Items]  
Maximum exposure, undiscounted $ 412,000,000us-gaap_GuaranteeObligationsMaximumExposure
/ us-gaap_GuaranteeObligationsByNatureAxis
= us-gaap_LetterOfCreditMember
Surety Bonds Performance Guarantee [Member]  
Guarantor Obligations [Line Items]  
Maximum exposure, undiscounted 688,000,000us-gaap_GuaranteeObligationsMaximumExposure
/ us-gaap_GuaranteeObligationsByNatureAxis
= us-gaap_PerformanceGuaranteeMember
Student FFEL Loans [Member]  
Guarantor Obligations [Line Items]  
Outstanding Student Loan Portfolio, Loans 2,600,000xrx_OutstandingStudentLoanPortfolioNumberOfLoans
/ us-gaap_GuaranteeObligationsByNatureAxis
= us-gaap_LoansMember
Outstanding Principal Balance - Student Loan Portfolio 38,100,000,000xrx_OutstandingPrincipalBalanceStudentLoanPortfolio
/ us-gaap_GuaranteeObligationsByNatureAxis
= us-gaap_LoansMember
Reserves for losses on defaulted loans $ 3,000,000xrx_ReservesForLossesOnDefaultedStudentLoans
/ us-gaap_GuaranteeObligationsByNatureAxis
= us-gaap_LoansMember