Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 03, 2016	Nov. 28, 2015	Nov. 29, 2014
Property, Plant and Equipment [Line Items]
Land	$ 9,897	$ 10,211
Buildings and building fixtures	166,793	163,731
Machinery and equipment	398,863	379,955
Construction in process	25,251	33,457
Property, plant and equipment, at cost, gross	600,804	587,354
Accumulated depreciation	(306,202)	(286,335)
Property, plant and equipment, at cost, less accumulated depreciation	294,602	301,019	$ 288,356
Capital lease obligations incurred	103	258
Accounts Payable [Member]
Property, Plant and Equipment [Line Items]
Expenses capitalized	2,646	3,456
Accrued Liabilities [Member]
Property, Plant and Equipment [Line Items]
Expenses capitalized	$ 2,081	$ 2,854