Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 01, 2012	Dec. 03, 2011	Nov. 27, 2010
Income Tax Disclosures [Line Items]
Unrecognized tax benefits that would impact the effective tax rate if recognized	$ 1,533	$ 2,123
Accrued for the payment of interest and panalties	445	495
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	(104)
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	1,447
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	1,156
Valuation and Qualifying Accounts [Abstract]
Valuation allowance, deferred tax asset, change in amount	(48)	301
Repatriated Foreign Earnings	54	21	0
Undistributed Foreign Earnings	151,420
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	2013
Carryforward Expiration - Maximum [Member]
Income Tax Disclosures [Line Items]
Operating Loss Carryforwards, Expiration Dates	2029