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Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2013-07-28","val":14700000,"accn":"0001383875-14-000030","fy":2014,"fp":"FY","form":"10-K","filed":"2014-11-18","frame":"CY2013Q2I"},{"end":"2014-08-03","val":9367000,"accn":"0001383875-14-000030","fy":2014,"fp":"FY","form":"10-K","filed":"2014-11-18"},{"end":"2014-08-03","val":9367000,"accn":"0001383875-15-000030","fy":2015,"fp":"FY","form":"10-K","filed":"2015-11-02","frame":"CY2014Q2I"},{"end":"2015-08-02","val":9101000,"accn":"0001383875-15-000030","fy":2015,"fp":"FY","form":"10-K","filed":"2015-11-02","frame":"CY2015Q2I"}]}},"AccruedVacationCurrent":{"label":"Accrued Vacation, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for unused vacation time owed to employees based on the entity's vacation benefit given to its employees. 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Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-07-29","val":38705000,"accn":"0001383875-12-000021","fy":2012,"fp":"FY","form":"10-K","filed":"2012-10-23","frame":"CY2012Q2I"},{"end":"2014-08-03","val":42298000,"accn":"0001383875-14-000030","fy":2014,"fp":"FY","form":"10-K","filed":"2014-11-18","frame":"CY2014Q2I"},{"end":"2015-08-02","val":44754000,"accn":"0001383875-15-000030","fy":2015,"fp":"FY","form":"10-K","filed":"2015-11-02","frame":"CY2015Q2I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2012-07-29","val":39488000,"accn":"0001383875-12-000021","fy":2012,"fp":"FY","form":"10-K","filed":"2012-10-23","frame":"CY2012Q2I"},{"end":"2014-08-03","val":43434000,"accn":"0001383875-14-000030","fy":2014,"fp":"FY","form":"10-K","filed":"2014-11-18","frame":"CY2014Q2I"},{"end":"2015-08-02","val":45962000,"accn":"0001383875-15-000030","fy":2015,"fp":"FY","form":"10-K","filed":"2015-11-02","frame":"CY2015Q2I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. 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