Acquistions and Divestitures (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014	Mar. 02, 2013	Nov. 30, 2013	Mar. 01, 2014 Plexbond [Member]	Nov. 30, 2013 Plexbond [Member]	Aug. 31, 2013 Plexbond [Member]	Mar. 01, 2014 Plexbond [Member] Customer relationships [Member]	Nov. 30, 2013 Plexbond [Member] Customer relationships [Member]	Mar. 01, 2014 Plexbond [Member] Non-competition agreements [Member]	Nov. 30, 2013 Plexbond [Member] Non-competition agreements [Member]
Business Acquisition [Line Items]
Total acquisition cost				$ 10,239	$ 10,239	$ 10,239
Total purchase price net of cash acquired	0	(1,625)
Purchase price allocation [Abstract]
Current assets				5,179	5,179
Property, plant and equipment				2,275	2,275
Goodwill	265,444		263,103	3,626	3,626
Other intangibles, net				4,094	4,094		3,529	3,529	565	565
Other assets acquired				608	608
Current liabilities				(3,684)	(3,684)
Other liabilities				(1,859)	(1,859)
Total purchase price				10,239	10,239	10,239
Discontinued operations balance sheet items
Other current assets	1,865		1,865
Current assets of discontinued operations	1,865		1,865
Other accrued expenses	5,000		5,000
Current liabilities of discontinued operations	$ 5,000		$ 5,000