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Note 2 - Acquisitions and Divestiture - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Nov. 30, 2019	Dec. 01, 2018	Dec. 02, 2017	Nov. 01, 2017	Oct. 20, 2017	Jan. 27, 2017
Goodwill, Ending Balance	$ 1,281,808	$ 1,305,171	$ 1,336,684
Adecol [Member]
Current assets		16,137
Property, plant and equipment		8,047
Goodwill, Ending Balance		21,401		$ 21,401
Other assets		4,811
Current liabilities		(14,274)
Other liabilities		(13,708)
Total purchase price		40,345
Adecol [Member] \| Customer Relationships [Member]
Customer relationships		16,633
Adecol [Member] \| Trademarks and Trade Names [Member]
Customer relationships		1,298
Royal Adhesives [Member]
Property, plant and equipment		118,783
Goodwill, Ending Balance		867,743			$ 867,743
Other assets		1,400
Other liabilities		(269,423)
Total purchase price		1,620,339
Accounts receivable		65,896
Inventory		93,485
Other current assets		59,297
Accounts payable		(38,759)
Other current liabilities		(33,483)
Royal Adhesives [Member] \| Customer Relationships [Member]
Customer relationships		664,700
Royal Adhesives [Member] \| Trademarks and Trade Names [Member]
Customer relationships		31,000
Royal Adhesives [Member] \| Developed Technology Rights [Member]
Customer relationships		$ 59,700
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member]
Current assets	13,844
Property, plant and equipment	8,641
Goodwill, Ending Balance	59,826					$ 59,826
Current liabilities	(8,462)
Total purchase price	123,549
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member] \| Customer Relationships [Member]
Customer relationships	45,300
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member] \| Trademarks and Trade Names [Member]
Customer relationships	$ 4,400