Note 14 - Fair Value Measurements - Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 03, 2017	Dec. 03, 2016
Foreign exchange contract assets	$ 2,359	$ 11,697
Interest Rate Fair Value Hedge Asset at Fair Value	3,224	1,579
Liabilities:
Foreign exchange contract liabilities	2,031	6,925
Contingent consideration liability	1,082	4,720
Foreign Currency Cash Flow Hedge Asset at Fair Value	5,054	4,654
Assets:
Marketable securities	2,763	1,020
Fair Value, Inputs, Level 1 [Member]
Assets:
Marketable securities	2,763	1,020
Fair Value, Inputs, Level 2 [Member]
Foreign exchange contract assets	2,359	11,697
Interest Rate Fair Value Hedge Asset at Fair Value	3,224	1,579
Liabilities:
Foreign exchange contract liabilities	2,031	6,925
Foreign Currency Cash Flow Hedge Asset at Fair Value	5,054	4,654
Fair Value, Inputs, Level 3 [Member]
Liabilities:
Contingent consideration liability	$ 1,082	$ 4,720