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Summary of Accounting Policies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 17, 2012 | Feb. 02, 2013 Week D | Jan. 28, 2012 Week | Jan. 29, 2011 Week
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Weeks in the fiscal year |  | 53 | 52 | 52
Revenue recognized from store card breakage |  | $ 13.9 | $ 10.9 | $ 10.1
Highly liquid investments maximum maturity days |  | 90 days |  |
Cash and cash equivalents held for reinvestment |  | 338.8 |  |
In-transit inventory accrual |  | 418.3 | 395.9 |
Stock split, conversion ratio per share | 2 |  | 2 |
Depreciation and amortization expense |  | 515.9 | 490.6 | 461.5
Amortization expense under capital lease |  | 1.7 | 2.2 | 2.2
Rent expense recorded prior to minimum number of days before opening of store, in days |  | 30 |  |
Rent expense recorded prior to maximum number of days before opening of store, in days |  | 60 |  |
Percentage owned in subsidiary company |  | 83.00% |  |
Goodwill |  | 170.3 | 72.2 | 72.2
Impairment charges on fixed assets |  |  |  | 83
Intangible assets impairment |  | 0 | 0 | 0
Advertising expense |  | 298.6 | 271.6 | 249.8
Common Stock |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Common stock issued on stock split |  |  | 372 |
Marshalls |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Indefinite lived Tradename carried value |  | 107.7 |  |
Sierra Trading Post |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Definite lived Tradename carried value |  | 38.3 |  |
Definite lived trade name amortization period |  | 15 years |  |
Outside United States |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Cash and cash equivalent held |  | $ 948.6 |  |
Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Short-term investments maturity term |  | 90 |  |
Definite lived trade name amortization period |  | 7 years |  |
Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Short-term investments maturity term |  | 1 |  |
Definite lived trade name amortization period |  | 10 years |  |
Building |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 33 years |  |
Leaseholds and Leasehold Improvements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful lives |  | Amortized over their useful life or the committed lease term (typically 10 years), whichever is shorter |  |
Leaseholds and Leasehold Improvements | Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 10 years |  |
Furniture, Fixtures And Equipment | Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 3 years |  |
Furniture, Fixtures And Equipment | Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 10 years |  |
Software | Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 3 years |  |
Software | Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Property, plant and equipment useful life |  | 10 years |  |

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