This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Note 7 - Unconsolidated Affiliated Companies (Detail) - Income from unconsolidated affiliated companies (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Aug. 25, 2012	Aug. 27, 2011	Aug. 25, 2012	Aug. 27, 2011
Income (loss) from equity method investments	$ 23	$ (139)	$ 157	$ 1,784
Zenith Freight Lines [Member] \| Income [Member]
Income (loss) from equity method investments	23	(139)	157	(48)
Zenith Freight Lines [Member] \| Dividends Received [Member]
Income (loss) from equity method investments				0
IHFC [Member] \| Income [Member]
Income (loss) from equity method investments				1,832
IHFC [Member] \| Dividends Received [Member]
Income (loss) from equity method investments				$ 3,756