ALLOWANCE FOR DOUBTFUL ACCOUNTS AND NOTES RECEIVABLE (Details) (Allowance for doubtful accounts and notes receivable., USD $) In Thousands, unless otherwise specified	12 Months Ended
Jul. 28, 2012	Jul. 30, 2011	Jul. 31, 2010
Allowance for doubtful accounts and notes receivable.
Allowance for doubtful accounts and notes receivable activity
Balance at beginning of year	$ 5,854	$ 7,692	$ 8,876
Additions charged to costs and expenses	3,532	635	1,149
Deductions	(2,430)	(2,473)	(3,399)
Charged to Other Accounts	0	0	1,066
Balance at end of year	$ 6,956	$ 5,854	$ 7,692

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Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

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- Definition

+ References

+ Details

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- Definition

Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

+ References

+ Details

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- Definition

+ References

+ Details

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