2.2.0.25falsefalse40701 - Disclosure - Other Liabilities (Details)truefalseIn Millionsfalse1falsefalseUSDfalsefalse1/29/2011 USD ($) / shares USD ($) $As_Of_1_29_2011http://www.sec.gov/CIK0001166126instant2011-01-29T00:00:000001-01-01T00:00:00Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$2falsefalseUSDfalsefalse1/30/2010 USD ($) USD ($) / shares $As_Of_1_30_2010http://www.sec.gov/CIK0001166126instant2010-01-30T00:00:000001-01-01T00:00:00Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$5false0jcp_PensionAndOtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrentjcpfalsecreditinstantThis represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse206000000206falsetruefalsefalsefalse2truefalsefalse238000000238falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit supplemental pension plans and other postretirement defined benefit plans. (The current liability will be separate, but it will normally be small, if there is even any at all.)No authoritative reference available.falsefalseSupplemental pension and other postretirement benefit plan liabilities6false0us-gaap_SelfInsuranceReserveus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse177000000177falsefalsefalsefalsefalse2truefalsefalse187000000187falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryCarrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's' compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.No authoritative reference available.falsefalseLong-term portion of workers' compensation and general liability insurance7false0jcp_DeferredDeveloperTenantAllowancesjcpfalsecreditinstantDeferred developer/tenant allowancesfalsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse135000000135falsefalsefalsefalsefalse2truefalsefalse145000000145falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryDeferred developer/tenant allowancesNo authoritative reference available.falsefalseDeferred developer/tenant allowances8false0us-gaap_LiabilityForUncertainTaxPositionsNoncurrentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse101000000101falsefalsefalsefalsefalse2truefalsefalse110000000110falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 6, 7, 8 falsefalseUnrecognized tax benefits9false0us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse1200000012falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans. (The current liability will be separate, but it will normally be small, if there is even any at all.)Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph c Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 6 falsefalsePrimary pension plan10false0us-gaap_OtherNoncurrentLiabilitiesus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse2500000025falsefalsefalsefalsefalse2truefalsefalse4600000046falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryObligations not otherwise itemized or previously categorized that are due beyond one year (or operating cycle, if longer) from the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 24 -Article 5 falsefalseOther11false0us-gaap_OtherLiabilitiesNoncurrentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse644000000644falsetruefalsefalsefalse2truefalsefalse738000000738falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet due to materiality considerations. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 24 -Article 5 truefalseTotal27Other Liabilities (Details) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue