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Description of Business and Summary of Significant Accounting Policies (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Jan. 31, 2015 | Feb. 01, 2014 | Feb. 02, 2013
Deferred Rent Credit, Noncurrent | $ 142 us-gaap_DeferredRentCreditNoncurrent | $ 131 us-gaap_DeferredRentCreditNoncurrent |
Maturity of short term investments, maximum, in days | 90 lb_MaturityOfShortTermInvestmentsMaximum |  |
Outstanding Check Carrying Amount | 42 lb_OutstandingCheckCarryingAmount | 62 lb_OutstandingCheckCarryingAmount |
Catalogue and advertising expense | 436 us-gaap_AdvertisingExpense | 452 us-gaap_AdvertisingExpense | 460 us-gaap_AdvertisingExpense
Unamortized portion of landlord allowances | $ 192 lb_UnamortizedPortionOfLandlordAllowances | $ 181 lb_UnamortizedPortionOfLandlordAllowances |
Minimum [Member] |  |  |
Intangible assets estimated useful lives, minimum | 3 years |  |
Maximum [Member] |  |  |
Intangible assets estimated useful lives, minimum | 5 years |  |

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- Definition Carrying amount of outstanding checks included in Accounts Payable as of the balance sheet date. + References No definition available. + Details
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- Definition Unamortized portion of landlord allowances + References No definition available. + Details
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39927-112707 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.26(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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