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Commitments and Contingencies - Schedule of Aggregate Minimum Annual Lease Payments (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 25, 2015
Commitments and Contingencies Disclosure [Abstract]  
2016 $ 6,812us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2017 4,895us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2018 4,363us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2019 3,501us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2020 2,531us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 5,614us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total minimum lease commitments $ 27,716us-gaap_OperatingLeasesFutureMinimumPaymentsDue