Note 10 - Unconsolidated Affiliated Companies (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 19, 2012	Mar. 02, 2013	Nov. 30, 2013	Nov. 24, 2012	Nov. 26, 2011	May 02, 2011
Note 10 - Unconsolidated Affiliated Companies (Details) [Line Items]
Increase (Decrease) in Other Receivables	$ 2,348	$ 2,348
Indemnification Escrow Receivable					4,695	4,695	[1]
Cost Method Investments						1,000	[2]
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions			770	347	1,840
Proceeds from Equity Method Investment, Dividends or Distributions					3,756
IHFC [Member]
Note 10 - Unconsolidated Affiliated Companies (Details) [Line Items]
Equity Method Investment, Ownership Percentage						46.90%
Zenith Freight Lines [Member]
Note 10 - Unconsolidated Affiliated Companies (Details) [Line Items]
Equity Method Investment, Ownership Percentage			49.00%
Equity Method Investments			7,254	6,484
Shipping, Handling and Transportation Costs			29,313	25,317	23,665
Due to Affiliate			2,580	2,547
IHFC [Member]
Note 10 - Unconsolidated Affiliated Companies (Details) [Line Items]
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions					1,832
Proceeds from Equity Method Investment, Dividends or Distributions					$ 3,756

[1] $2,348 of this escrow was released to us during the first quarter of fiscal 2013. The remaining balance is included in other current assets in the accompanying consolidated balance sheet at November 30, 2013.

[2] Included in other assets in the accompanying consolidated balance sheets at November 30, 2013 and November 24, 2012.