Note 15 - Operating 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
	Mar. 02, 2019	Mar. 03, 2018
Segment operating income	$ 34,212	$ 32,806
Other income (expense), net	3,365	4,912
Interest expense	(26,807)	(27,545)
Interest income	3,053	3,041
Income before income taxes and income from equity method investments	$ 13,823	$ 13,214