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Commitments and Contingencies - Future Rental Commitments Under Non-Cancelable Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
January 30, 2016 $ 77,823us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
January 28, 2017 66,058us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
February 3, 2018 58,887us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
February 2, 2019 47,603us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
February 1, 2020 34,420us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 65,519us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total future operating lease commitments $ 350,310us-gaap_OperatingLeasesFutureMinimumPaymentsDue