Note 11 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Feb. 26, 2022	May 28, 2022	May 29, 2021	Nov. 27, 2021
Business Combination, Contingent Consideration, Liability, Total		$ 500		$ 8,100
Payment for Contingent Consideration Liability, Financing Activities		5,000	$ (0)
Long-Term Debt, Fair Value		1,819,598		$ 1,618,291
Tissue Seal, LLC [Member]
Business Combination, Contingent Consideration, Liability, Total		$ 500
DHM [Member]
Payment for Contingent Consideration Liability, Financing Activities	$ 8,100