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Assumptions Used in Calculating Funded Status (Detail) (Europe) | 12 Months Ended
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Dec. 27, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Europe |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Expected long-term rate of return on plan assets | 5.55%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 6.33%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 6.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
Discount rate | 3.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 4.40%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
Inflation | 3.10%odp_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfInflation / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 3.40%odp_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfInflation / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 3.00%odp_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfInflation / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember

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- Definition Defined benefit plan assumptions used calculating net periodic benefit cost rate of inflation + References No definition available. + Details
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- Definition The interest rate used to adjust for the time value of money. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Glossary Expected Long-Term Rate of Return on Plan Assets -URI http://asc.fasb.org/extlink&oid=6512013 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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