The initial applicable margin percentage points added to the debt instrument.

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Sale Leaseback Transaction, Effective Interest Rate

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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No definition available.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Paragraph 20, 22

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No definition available.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after 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.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next 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.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth 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.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third 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.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second 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.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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No definition available.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

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LONG-TERM DEBT (Details) - USD ($) $ in Thousands	12 Months Ended
LONG-TERM DEBT (Details) - USD ($) $ in Thousands	Aug. 01, 2015	Aug. 02, 2014	Aug. 03, 2013	Aug. 14, 2014
Long-term debt instrument
Debt and Capital Lease Obligations				$ 150,000
Repayments of Long-term Debt	$ (11,197)	$ (1,226)	$ (353)
Effective interest rate on debt	7.32%
Initial applicable margin				2.50%
Long-term debt
Long-term debt, including current installments	$ 186,393	33,500
Less: current installments	11,613	990
Long-term debt, excluding current portion	174,780	32,510
Aggregate maturities of long-term debt
2014	11,613
2015	11,835
2016	12,079
2017	112,386
2018	2,757
2021 and thereafter	35,723
Long-term debt, including current installments	186,393	33,500
Sale leaseback financing obligation
Long-term debt
Long-term debt, including current installments	32,510	33,439
Aggregate maturities of long-term debt
Long-term debt, including current installments	$ 32,510	33,439
Capital lease obligation
Long-term debt instrument
Debt Instrument, Interest Rate, Effective Percentage	12.38%
Long-term debt
Long-term debt, including current installments	$ 13,883	0
Aggregate maturities of long-term debt
Long-term debt, including current installments	13,883	0
Real estate backed term loan
Long-term debt instrument
Repayments of Long-term Debt	(2,500)
Long-term debt
Long-term debt, including current installments	140,000	0
Aggregate maturities of long-term debt
Long-term debt, including current installments	$ 140,000	$ 0
Term loan for employee stock ownership plan
Long-term debt instrument
Stated interest rate on debt	1.33%	1.33%
Long-term debt
Long-term debt, including current installments	$ 0	$ 61
Aggregate maturities of long-term debt
Long-term debt, including current installments	0	$ 61
Minimum
Long-term debt instrument
Proceeds from Issuance of Debt	10,000
Maximum
Long-term debt instrument
Proceeds from Issuance of Debt	$ 50,000
Federal funds effective rate
Long-term debt instrument
Reference rate	federal funds effective rate
Spread on reference rate (as a percent)	0.50%
One-month LIBOR
Long-term debt instrument
Reference rate	one-month LIBOR
Spread on reference rate (as a percent)	1.00%
Nine month LIBOR
Long-term debt instrument
Initial applicable margin				1.50%
Debt Instrument, Variable Rate LIBOR [Member]
Long-term debt instrument
Reference rate	one, two, three or six months or, if approved by all affected lenders, nine months