Note 13 - Segments - Reconciliation of Segment Operating Income to Income From Continuing Operations Before Income Taxes and Income From Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 28, 2021	Aug. 29, 2020	Aug. 28, 2021	Aug. 29, 2020
Operating income	$ 59,453	$ 58,731	$ 176,942	$ 144,387
Other income, net	6,150	3,722	25,899	11,740
Interest expense	(19,396)	(20,196)	(59,699)	(64,597)
Interest income	2,520	2,945	7,709	8,761
Income before income taxes and income from equity method investments	$ 48,727	$ 45,202	$ 150,851	$ 100,291