Note 9 - Accumulated Other Comprehensive Income (Loss) - Comprehensive Income (Loss) Information (Details) - USD ($) $ in Thousands		3 Months Ended
		Feb. 29, 2020	Mar. 02, 2019
Net income including non-controlling interests		$ 9,895	$ 12,244
Non-controlling interests		11	4
Foreign currency translation adjustment¹, pretax	[1]	(2,780)	17,693
Foreign currency translation adjustment¹, tax	[1]	0	0
Foreign currency translation adjustment¹	[1]	(2,780)	17,693
Foreign currency translation adjustment¹, non-controlling interests	[1]	(1)	6
Defined benefit pension plans adjustment², pretax	[2]	2,779	1,986
Defined benefit pension plans adjustment², tax	[2]	(693)	(504)
Defined benefit pension plans adjustment²	[2]	2,086	1,482
Interest rate swap³, pretax	[3]	(11,900)	(15,259)
Interest rate swap³, tax	[3]	2,901	3,815
Interest rate swap³	[3]	(8,999)	(11,444)
Cash flow hedges³, pretax	[3]	4,746	4,284
Cash flow hedges³, tax	[3]	(102)	(198)
Cash flow hedges³	[3]	4,644	4,086
Other comprehensive income (loss), pretax		(7,155)	8,704
Other comprehensive income (loss), tax		2,106	3,113
Other comprehensive income (loss)		(5,049)	11,817
Other comprehensive income (loss), non-controlling interests		(1)	6
Comprehensive income (loss)		4,846	24,061
Comprehensive income (loss), non-controlling interests		$ 10	$ 10

[1] Income taxes are not provided for foreign currency translation relating to permanent investments in international subsidiaries.

[2] Loss reclassified from accumulated other comprehensive income ("AOCI") into earnings as part of net periodic cost related to pension and other postretirement benefit plans is reported in cost of sales and SG&A expense.

[3] Income (loss) reclassified from AOCI into earnings is reported in other income (expense), net.