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The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Description of restrictions on the entity's ability to pay dividends as required by the terms of the credit facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Debt (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended		12 Months Ended			12 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended
	Jul. 30, 2010	Jul. 29, 2011	Jul. 29, 2011 Revolving Credit Facility 2011 [Member]	Jul. 30, 2010 Revolving Credit Facility 2011 [Member]	Jul. 29, 2011 Term Loans Payable [Member]	Jul. 29, 2011 Term Loans Payable [Member] Term Loan Payable on or Before July 8, 2016 [Member]	Jul. 30, 2010 Term Loans Payable [Member] Term Loan Payable on or Before July 8, 2016 [Member]	Jul. 29, 2011 Term Loans Payable [Member] Term Loans on or Before April 27, 2013 [Member]	Jul. 30, 2010 Term Loans Payable [Member] Term Loans on or Before April 27, 2013 [Member]	Jul. 29, 2011 Term Loans Payable [Member] Term Loans on or Before April 27, 2016 [Member]	Jul. 30, 2010 Term Loans Payable [Member] Term Loans on or Before April 27, 2016 [Member]	Jul. 29, 2011 Notes Payable, Other Payables [Member]	Jul. 30, 2010 Notes Payable, Other Payables [Member]	Jul. 29, 2011 Line of Credit 2011 [Member]	Jul. 29, 2011 Prior Revolving Facility [Member]
Debt Instrument [Line Items]
Long-term debt, gross	$ 580,490	$ 550,246	$ 318,750	$ 0		$ 231,250	$ 0	$ 0	$ 347,559	$ 0	$ 232,585	$ 246	$ 346
Current maturities	(6,746)	(103)
Long-term debt	573,744	550,143
Maximum borrowing capacity			500,000		575,000					250,000				750,000	165,000
Line of credit facility, expiration date			2016-07-08
Maturity date						Jul. 08, 2016		Apr. 27, 2013		Apr. 27, 2016		Oct. 16, 2013
Loan acquisition costs capitalized														5,125
Loan acquisition costs written off															3,860
Amount of standby letters of credit			29,981
Current borrowing capacity			151,269
Weighted average interest rates of the Company's swapped term loans (in hundredths)	7.47%	7.57%
Remaining term-loans not swapped	5,144
Weighted average interest rates of the term loans not swapped (in hundredths)	2.23%
Restrictions on dividends payable	The 2011 Credit Facility also imposes restrictions on the amount of dividends the Company is able to pay. If there is no default then existing and the total of our availability under the 2011 Revolving Credit Facility plus the Company's cash and cash equivalents on hand is at least $100,000, the Company may both: (1) pay cash dividends on its common stock if the aggregate amount of dividends paid in any fiscal year is less than 15% of Consolidated EBITDA from continuing operations (as defined in the 2011 Credit Facility) during the immediately preceding fiscal year; and (2) in any event, increase its regular quarterly cash dividend in any quarter by an amount not to exceed the greater of $.01 per share or 10% of the amount of the dividend paid in the prior fiscal quarter.
Original principal amount of notes payable												507
Monthly installment of principal and interest on notes payable												9
Interest rate during the period (in hundredths)												2.88%
Long-term Debt, by Maturity [Abstract]
2012		103
2013		18,857
2014		25,036
2015		25,000
2016		481,250
Total		$ 550,246