Note 14 - Fair Value Measurements (Details) - USD ($) $ in Thousands	Feb. 27, 2016	Nov. 28, 2015
Fair Value, Inputs, Level 1 [Member]
Assets:
Marketable securities	$ 3,620	$ 1,698
Derivative assets
Interest Rate Fair Value Hedge Asset at Fair Value
Foreign Currency Cash Flow Hedge Asset at Fair Value
Liabilities:
Derivative liabilities
Contingent consideration liability
Fair Value, Inputs, Level 2 [Member]
Assets:
Marketable securities
Derivative assets	$ 3,527	$ 15,185
Interest Rate Fair Value Hedge Asset at Fair Value	3,510	3,395
Foreign Currency Cash Flow Hedge Asset at Fair Value	1,741	5,384
Liabilities:
Derivative liabilities	$ 2,143	$ 4,744
Contingent consideration liability
Fair Value, Inputs, Level 3 [Member]
Assets:
Marketable securities
Derivative assets
Interest Rate Fair Value Hedge Asset at Fair Value
Foreign Currency Cash Flow Hedge Asset at Fair Value
Liabilities:
Derivative liabilities
Contingent consideration liability	$ 11,794	$ 10,854
Marketable securities	3,620	1,698
Derivative assets	3,527	15,185
Interest Rate Fair Value Hedge Asset at Fair Value	3,510	3,395
Foreign Currency Cash Flow Hedge Asset at Fair Value	1,741	5,384
Derivative liabilities	2,143	4,744
Contingent consideration liability	$ 11,794	$ 10,854