Fair Value Measurements (Tables)

12 Months Ended

Dec. 01, 2012

Fair Value Disclosures [Abstract]

Fair Value, Measurement Inputs, Disclosure [Table Text Block]

Assets or liabilities that have recurring fair value measurements are shown below:

	Fair Value Measurements at Reporting Date
	Total		Level 1		Level 2		Level 3
November 30, 2012
Restricted trust, included in Other noncurrent assets
Mutual fund investments - equities	$	614	$	614	$	—	$	—
Mutual fund investments - bonds	425		425		—		—
Cash and equivalents	31		31		—		—
Total restricted trust	$	1,070	$	1,070	$	—	$	—
TransWeb contingent earn-out, included in Other long-term liabilities	$	1,292	$	—	$	—	$	1,292
November 30, 2011
Restricted trust, included in Other noncurrent assets
Mutual fund investments - equities	$	659	$	659	$	—	$	—
Mutual fund investments - bonds	472		472		—		—
Cash and equivalents	—		—		—		—
Total restricted trust	$	1,131	$	1,131	$	—	$	—
TransWeb contingent earn-out, included in Other long-term liabilities	$	1,123	$	—	$	—	$	1,123