Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 02, 2012	May 28, 2011	Jun. 02, 2012	May 28, 2011	Dec. 03, 2011
Discontinued operations income statement items [Abstract]
Net revenue	$ 26,321	$ 25,361	$ 56,129	$ 53,800
Income before income taxes	3,819	2,109	6,662	5,842
Income taxes	6,872	1,485	7,992	2,642
Net Income (loss) from discontinued operations	(3,053)	624	(1,330)	3,200
Unrecognized Tax Expense Discontinued Operations			5,766
Discontinued operations balance sheet items
Cash and cash equivalents	1,500		1,500		1,500
Trade receivables, net	19,299		19,299		26,852
Inventories	20,512		20,512		19,549
Other current assets	3,338		3,338		4,583
Current assets of discontinued operations	44,649		44,649		52,484
Property, pland and equipment, net	13,119		13,119		13,296
Other assets	3,625		3,625		3,563
Long-term assets of discontinued operations	16,744		16,744		16,859
Trade payables	7,867		7,867		11,936
Income taxes payable	6,086		6,086		4,567
Other accrued expenses	4,907		4,907		6,097
Current liabilities of discontinued operations	18,860		18,860		22,600
Accrued pension liabilities	1,310		1,310		1,288
Other liabilities	2,368		2,368		1,456
Long-term liabilities of discontinued operations	$ 3,678		$ 3,678		$ 2,744