Represents the minimum amount of awards to be deferred by participants during the year.

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Represents the percentage points added to certificate of deposit, credited to participants.

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Represents the term of the certificate of deposit under which participants cash derived deferrals earns interest.

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The total amount of the benefits expected to be paid.

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Represents the high end of the range of the percentage of awards to be deferred by participants during the year.

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Represents the low end of the range of the percentage of awards to be deferred by participants during the year.

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Represents the maximum percentage of base salary to be deferred by participants during the year.

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Represents the maximum percentage of director fees, employee bonuses and commissions to be deferred by participants during the year.

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The interest rate used to adjust for the time value of money for the plan.

+ References

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-Paragraph 5
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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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- Definition

The amount of estimated future defined benefit annual plan participant benefits covered by insurance contracts issued by the employer or its related parties.

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- Definition

The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position).

+ References

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- Definition

The amount of the benefits expected to be paid in Year 5.

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- Definition

The amount of the benefits expected to be paid in Year 4.

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- Definition

The amount of the benefits expected to be paid in Year 1.

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- Definition

The amount of the benefits expected to be paid in Year 3.

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- Definition

The amount of the benefits expected to be paid in Year 2.

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
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RETIREMENT PLANS (Details) (USD $)	12 Months Ended					12 Months Ended		19 Months Ended
RETIREMENT PLANS (Details) (USD $)	Jul. 30, 2011	Jul. 31, 2010	Aug. 01, 2009	Jul. 30, 2011 Deferred Compensation and Supplemental Retirement Plans	Jul. 31, 2010 Deferred Compensation and Supplemental Retirement Plans	Jul. 30, 2011 Deferred Stock Plan	Jul. 30, 2011 Deferred Compensation Plan	Jul. 31, 2010 Deferred Compensation Plan year
Retirement Plans
Percentage of awards to be deferred by participants, low end of range (as a percent)						0.00%
Percentage of awards to be deferred by participants, high end of range (as a percent)						100.00%
Minimum amount of awards to be deferred by participants							$ 1,000
Maximum percentage of base salary to be deferred by participants (as a percent)							90.00%
Maximum percentage of director fees, employee bonuses and commissions to be deferred by participants (as a percent)							100.00%
Term of the Certificate Of Deposit (in years)								5
Percentage points added to certificate of deposit (as a percent)							3.00%
Discount rate for recording future obligations (as a percent)				5.70%
Cash surrender value of purchased whole-life insurance policies				9,500,000	9,000,000
Future obligations under deferred compensation arrangement
2012				1,159,000
2013				1,247,000
2014				1,244,000
2015				1,232,000
2016				1,223,000
2017 and thereafter				7,859,000
Total future obligations including interest, under deferred compensation arrangement				13,964,000
Entity's contribution to Retirement Plan	$ 3,900,000	$ 3,200,000	$ 3,000,000