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
Feb. 27, 2021	Feb. 29, 2020
Operating income	$ 48,350	$ 28,753
Other income, net	7,869	4,969
Interest expense	(20,361)	(22,757)
Interest income	2,659	2,918
Income before income taxes and income from equity method investments	$ 38,517	$ 13,883

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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