Note 13 - Fair Value Measurements - Fair Value Measurements (Details) - USD ($) $ in Thousands	Nov. 28, 2015	Nov. 29, 2014
Fair Value, Inputs, Level 1 [Member]
Assets:
Marketable securities	$ 1,698	$ 748
Derivative assets
Interest Rate Fair Value Hedge Asset at Fair Value
Foreign Currency Cash Flow Hedge Asset at Fair Value
Cash-flow hedges
Liabilities:
Derivative liabilities
Contingent consideration liabilities, continuing operations
Disposal Group, Including Discontinued Operation, Liabilities, Current
Fair Value, Inputs, Level 2 [Member]
Assets:
Marketable securities
Derivative assets	$ 15,185	$ 1,007
Interest Rate Fair Value Hedge Asset at Fair Value	3,395	4,726
Foreign Currency Cash Flow Hedge Asset at Fair Value	5,384
Cash-flow hedges		5,408
Liabilities:
Derivative liabilities	$ 4,744	$ 433
Contingent consideration liabilities, continuing operations
Disposal Group, Including Discontinued Operation, Liabilities, Current
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
Cash-flow hedges
Liabilities:
Derivative liabilities
Contingent consideration liabilities, continuing operations	$ 10,854	$ 196
Disposal Group, Including Discontinued Operation, Liabilities, Current		5,000
Marketable securities	1,698	748
Derivative assets	15,185	1,007
Interest Rate Fair Value Hedge Asset at Fair Value	3,395	4,726
Foreign Currency Cash Flow Hedge Asset at Fair Value	5,384
Cash-flow hedges		5,408
Derivative liabilities	4,744	433
Contingent consideration liabilities, continuing operations	$ 10,854	196
Disposal Group, Including Discontinued Operation, Liabilities, Current		$ 5,000