2.2.0.25truefalse41501 - Disclosure - Leases (Details)truefalseIn Millions, unless otherwise specifiedfalse1falsefalseUSDfalsefalse1/31/2010 - 1/29/2011 USD ($) USD ($) / shares $Duration_1_31_2010_To_1_29_2011http://www.sec.gov/CIK0001166126duration2010-01-31T00:00:002011-01-29T00:00:00Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse2/1/2009 - 1/30/2010 USD ($) USD ($) / shares $Duration_2_1_2009_To_1_30_2010http://www.sec.gov/CIK0001166126duration2009-02-01T00:00:002010-01-30T00:00:00Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$3falsefalseUSDfalsefalse2/3/2008 - 1/31/2009 USD ($) USD ($) / shares $Duration_2_3_2008_To_1_31_2009http://www.sec.gov/CIK0001166126duration2008-02-03T00:00:002009-01-31T00:00:00Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170Unit14Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0Unit1Standardhttp://www.xbrl.org/2003/instancesharesxbrli0Unit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$2false0jcp_MajorityOfLeasesExpirationTermInYearsjcpfalsenadurationMajority of leases expiration term, in yearsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse0020falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:durationStringItemTypenormalizedstringMajority of leases expiration term, in yearsNo authoritative reference available.falsefalseMajority of leases expiration term, in years3false0jcp_OperatingLeasesMinimumTermInYearsjcpfalsenadurationOeprating leases, minimum term, in yearsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00threefalsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:durationStringItemTypenormalizedstringOeprating leases, minimum term, in yearsNo authoritative reference available.falsefalseOperating leases, minimum term, in years4false0jcp_OperatingLeasesMaximumTermInYearsjcpfalsenadurationOperating leases, maximum term, in yearsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00fivefalsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:durationStringItemTypenormalizedstringOperating leases, maximum term, in yearsNo authoritative reference available.falsefalseOperating leases, maximum term, in years5false0jcp_RentExpensejcpfalsedebitdurationRent expense (including capital and operating leases)falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse304000000304falsetruefalsefalsefalse2truefalsefalse304000000304falsetruefalsefalsefalse3truefalsefalse302000000302falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryRent expense (including capital and operating leases)No authoritative reference available.falsefalseTotal rent expense6false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse262000000262falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalse2011, Operating7false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYearsus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse232000000232falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalse2012, Operating8false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYearsus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse196000000196falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalse2013, Operating9false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYearsus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse172000000172falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fourth year of the balance sheet date relating to leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalse2014, Operating10false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYearsus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse144000000144falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fifth year of the balance sheet date relating to leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalse2015, Operating11false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafterus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse19310000001931falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFor leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due after the fifth year from the balance sheet date on leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) falsefalseThereafter, Operating12false0us-gaap_OperatingLeasesFutureMinimumPaymentsDueus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse29370000002937falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total of future contractually required payments on leases defined as operating.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 122 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph b(i) truefalseTotal minimum lease payments, Operating13false0jcp_OperatingLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsjcpfalsecreditinstantOperating Leases, Future Minimum Payments Present Value of Net Minimum Paymentsfalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse13190000001319falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryOperating Leases, Future Minimum Payments Present Value of Net Minimum PaymentsNo authoritative reference available.falsefalsePresent value, Operating14false0jcp_OperatingLeasesWeightedaverageInterestRatejcpfalsenainstantOperating Leases Weighted-average Interest Ratefalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.0790.079falsefalsefalsefalsefalse2falsetruefalse00falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureOperating Leases Weighted-average Interest RateNo authoritative reference available.falsefalseWeighted-average interest rate, Operating15false0us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafterus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse10000001falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryContractually required rental payments due on leases meeting the criteria for capitalization, after the fifth year from the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph a(ii) falsefalseThereafter, Capital16false0us-gaap_CapitalLeasesFutureMinimumPaymentsDueus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse10000001falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total of contractually required rental payments on leases meeting the criteria for capitalization.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph a(ii) truefalseTotal minimum lease payments, Capital17false0us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse10000001falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe discounted value of future cash flows under leases meeting the criteria for capitalization.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 13 -Paragraph 16 -Subparagraph a(ii) falsefalsePresent value, Capital18false0jcp_CapitalLeasesWeightedaverageInterestRatejcpfalsenainstantCapital Leases, Weighted-average Interest Ratefalsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.0830.083falsefalsefalsefalsefalse2falsetruefalse00falsefalsefalsefalsefalse3falsetruefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureCapital Leases, Weighted-average Interest RateNo authoritative reference available.falsefalseWeighted-average interest rate, Capital19false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.jcpenney.net/role/disclosureleasesdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property base rent and straight-lined step rent expense [Member] 1/31/2010 - 1/29/2011 USD ($) $Duration_1_31_2010_To_1_29_201123http://www.sec.gov/CIK0001166126duration2010-01-31T00:00:002011-01-29T00:00:00falsefalseReal property base rent and straight-lined step rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyBaseRentAndStraightLinedStepRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property base rent and straight-lined step rent expense [Member] 2/1/2009 - 1/30/2010 USD ($) $Duration_2_1_2009_To_1_30_201054http://www.sec.gov/CIK0001166126duration2009-02-01T00:00:002010-01-30T00:00:00falsefalseReal property base rent and straight-lined step rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyBaseRentAndStraightLinedStepRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property base rent and straight-lined step rent expense [Member] 2/3/2008 - 1/31/2009 USD ($) $Duration_2_3_2008_To_1_31_200923http://www.sec.gov/CIK0001166126duration2008-02-03T00:00:002009-01-31T00:00:00falsefalseReal property base rent and straight-lined step rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyBaseRentAndStraightLinedStepRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseReal property base rent and straight-lined step rent expense [Member]20false0jcp_RentExpensejcpfalsedebitdurationRent expense (including capital and operating leases)falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse227000000227falsefalsefalsefalsefalse2truefalsefalse231000000231falsefalsefalsefalsefalse3truefalsefalse217000000217falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryRent expense (including capital and operating leases)No authoritative reference available.falsefalseTotal rent expense21false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.jcpenney.net/role/disclosureleasesdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse7falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property contingent rent expense (based on sales) [Member] 1/31/2010 - 1/29/2011 USD ($) $Duration_1_31_2010_To_1_29_201124http://www.sec.gov/CIK0001166126duration2010-01-31T00:00:002011-01-29T00:00:00falsefalseReal property contingent rent expense (based on sales) [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyContingentRentExpenseBasedOnSalesMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property contingent rent expense (based on sales) [Member] 2/1/2009 - 1/30/2010 USD ($) $Duration_2_1_2009_To_1_30_201064http://www.sec.gov/CIK0001166126duration2009-02-01T00:00:002010-01-30T00:00:00falsefalseReal property contingent rent expense (based on sales) [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyContingentRentExpenseBasedOnSalesMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$9falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Real property contingent rent expense (based on sales) [Member] 2/3/2008 - 1/31/2009 USD ($) $Duration_2_3_2008_To_1_31_200924http://www.sec.gov/CIK0001166126duration2008-02-03T00:00:002009-01-31T00:00:00falsefalseReal property contingent rent expense (based on sales) [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_RealPropertyContingentRentExpenseBasedOnSalesMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseReal property contingent rent expense (based on sales) [Member]22false0jcp_RentExpensejcpfalsedebitdurationRent expense (including capital and operating leases)falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse1600000016falsefalsefalsefalsefalse2truefalsefalse1400000014falsefalsefalsefalsefalse3truefalsefalse2200000022falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryRent expense (including capital and operating leases)No authoritative reference available.falsefalseTotal rent expense23false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.jcpenney.net/role/disclosureleasesdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse10falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Personal property rent expense [Member] 1/31/2010 - 1/29/2011 USD ($) $Duration_1_31_2010_To_1_29_201122http://www.sec.gov/CIK0001166126duration2010-01-31T00:00:002011-01-29T00:00:00falsefalsePersonal property rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_PersonalPropertyRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$11falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Personal property rent expense [Member] 2/1/2009 - 1/30/2010 USD ($) $Duration_2_1_2009_To_1_30_201063http://www.sec.gov/CIK0001166126duration2009-02-01T00:00:002010-01-30T00:00:00falsefalsePersonal property rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_PersonalPropertyRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$12falsefalseUSDtruefalse{jcp_ComponentsOfRentExpenseAxis} : Personal property rent expense [Member] 2/3/2008 - 1/31/2009 USD ($) $Duration_2_3_2008_To_1_31_200922http://www.sec.gov/CIK0001166126duration2008-02-03T00:00:002009-01-31T00:00:00falsefalsePersonal property rent expense [Member]jcp_ComponentsOfRentExpenseAxisxbrldihttp://xbrl.org/2006/xbrldijcp_PersonalPropertyRentExpenseMemberjcp_ComponentsOfRentExpenseAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalsePersonal property rent expense [Member]24false0jcp_RentExpensejcpfalsedebitdurationRent expense (including capital and operating leases)falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse6100000061falsetruefalsefalsefalse2truefalsefalse5900000059falsetruefalsefalsefalse3truefalsefalse6300000063falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryRent expense (including capital and operating leases)No authoritative reference available.falsefalseTotal rent expense323Leases (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruetrue