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Summary of Significant Accounting Policies - Additional Information (Detail) | 12 Months Ended
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Jan. 31, 2016 USD ($) Store | Feb. 01, 2015 USD ($) | Feb. 02, 2014 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of stores | Store | 618 |  |
Restricted cash receipts |  | $ (14,289,000) | $ (1,766,000)
Restricted cash | $ 0 |  |
Inventory obsolescence reserves | $ 9,782,000 | 10,244,000 |
Prepaid catalog expenses, amortization period minimum, months | 6 months |  |
Prepaid catalog expenses, amortization period maximum, months | 9 months |  |
Advertising expenses | $ 333,276,000 | 330,070,000 | 325,708,000
Asset impairment and early lease termination charges | 2,100,000 | 241,000 | 561,000
Goodwill included in other assets, net | 18,703,000 | 18,740,000 |
Goodwill impairment | 0 | 0 | $ 0
Self-insurance reserves | $ 25,290,000 | $ 24,901,000 |
Period of recognition for gift cards and merchandise credits, years | 4 years |  |
Majority Period Of Catalog Amortization |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Prepaid catalog expenses, amortization period minimum, months | 4 months |  |
Prepaid catalog expenses, amortization period maximum, months | 5 months |  |

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