Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 03, 2011	Nov. 27, 2010	Nov. 28, 2009
Income Tax Disclosures [Line Items]
Unrecognized tax benefits that would impact the effective tax rate if recognized	$ 2,123	$ 1,697
Accrued for the payment of interest and panalties	495	470
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	(110)
Repatriated Foreign Earnings	21	0	991
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	1,998
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	1,267
Undistributed Foreign Earnings	145,764
Valuation and Qualifying Accounts [Abstract]
Valuation allowance, deferred tax asset, change in amount	301	670
Subsidiary Reorg [Member]
Valuation and Qualifying Accounts [Abstract]
Valuation allowance, deferred tax asset, change in amount	$ 1,031
Valuation allowance, deferred tax asset, explanation of change	The valuation allowance was released due to the successful completion of a subsidiary reorganization during the third quarter
Carryforward Expiration - Minimum [Member]
Income Tax Disclosures [Line Items]
Operating Loss Carryforwards, Expiration Dates	2012
Carryforward Expiration - Maximum [Member]
Income Tax Disclosures [Line Items]
Operating Loss Carryforwards, Expiration Dates	2029