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Note 20 - Investments in Unconsolidated Affiliates and Variable Interest Entities (Details) (USD $) In Thousands, unless otherwise specified | 14 Months Ended | 48 Months Ended | 72 Months Ended |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 29, 2013 | Jul. 31, 2012 | Jul. 31, 2018 | Jun. 30, 2013 | Sep. 29, 2013 Five Largest Customers [Member] Parkdale America, LLC [Member] Sales Revenue, Goods, Net [Member] | Sep. 29, 2013 Five Largest Customers [Member] Parkdale America, LLC [Member] Accounts Receivable [Member] | Sep. 29, 2013 Largest Customer [Member] Parkdale America, LLC [Member] Sales Revenue, Goods, Net [Member] | Sep. 29, 2013 Largest Customer [Member] Parkdale America, LLC [Member] Accounts Receivable [Member] | Sep. 29, 2013 EAP Program [Member] Parkdale America, LLC [Member] | Sep. 29, 2013 Parkdale America, LLC [Member] | Jun. 30, 1997 Parkdale America, LLC [Member] | Sep. 29, 2013 UNF and UNF America [Member] | Sep. 23, 2012 UNF and UNF America [Member]
Note 20 - Investments in Unconsolidated Affiliates and Variable Interest Entities (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  |  |  |  |  | 34.00% |  |
Number of Manufacturing Facilities | 13 |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 82.00% | 77.00% | 38.00% | 35.00% |  |  |  |  |
Number of Months Following the Marketing Year that the Government Subsidy Was Earned by PAL | 18 months |  |  |  |  |  |  |  |  |  |  |  |
Federal Government Susidy Program Per Unit |  | four cents | three cents |  |  |  |  |  |  |  |  |  |
Equity Method Investments (in Dollars) | $ 96,888 |  |  | $ 93,261 |  |  |  |  |  | $ 92,741 |  | $ 4,147 |
Purchase Commitment, Remaining Minimum Amount Committed (in Dollars) |  |  |  |  |  |  |  |  |  |  |  | 3,823 |
Accounts Payable, Related Parties (in Dollars) | 675 |  |  | 637 |  |  |  |  |  |  |  | 4,105 | 2,890
Percentage of Current and Total Assets and Total Liabilities Accounted for by Equity Method Investments |  |  |  |  |  |  |  |  |  |  |  | 3.00% |
Deferred Revenue (in Dollars) |  |  |  |  |  |  |  |  | $ 3,766 |  |  |  |

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