Income Taxes (Details 6) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Nov. 30, 2013	Dec. 01, 2012	Dec. 03, 2011
Income Tax Disclosures [Line Items]
Unrecognized tax benefits that would impact the effective tax rate if recognized	$ 1,354	$ 1,533
Accrued for the payment of interest and penalties	221	445
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit	(163)
Operating loss carryforwards, subject to expiration	1,699
Operating loss carryforwards, not subject to expiration	830
Valuation allowance, deferred tax asset, change in amount	(809)	(48)
Repatriated foreign earnings	54	54	21
Undistributed foreign earnings	$ 172,450
Carryforward Expiration - Minimum [Member]
Income Tax Disclosures [Line Items]
Operating loss carryforwards, expiration dates	Nov. 30, 2014
Carryforward Expiration - Maximum [Member]
Income Tax Disclosures [Line Items]
Operating loss carryforwards, expiration dates	Nov. 30, 2029