Note 10 - Accumulated Other Comprehensive Income (Loss) (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 01, 2018	Sep. 02, 2017	Sep. 01, 2018	Sep. 02, 2017
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total	[1]	$ (36,807)	$ 29,102	$ (56,091)	$ 37,095
Latin America [Member]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent, Total					$ 11,317

[1] Income taxes are not provided for foreign currency translation relating to permanent investments in international subsidiaries. The foreign currency translation adjustment for the nine months ended September 2, 2017 includes $11,317 related to the impact of the change in functional currency for our subsidiaries in Latin America.