Note 13 - Fair Value Measurements - Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 01, 2018	Dec. 02, 2017
Marketable securities	$ 11,436	$ 7,528
Foreign exchange contract assets	4,933	600
Interest rate swaps, cash flow hedges	28,924	3,104
Foreign Currency Cash Flow Hedge Asset at Fair Value	739	20,136
Foreign exchange contract liabilities	2,156	4,397
Interest Rate Fair Value Hedge Liability at Fair Value	8,657	2,121
Contingent consideration liability		496
Fair Value, Inputs, Level 1 [Member]
Marketable securities	11,436	7,528
Foreign exchange contract assets
Interest rate swaps, cash flow hedges
Foreign Currency Cash Flow Hedge Asset at Fair Value
Foreign exchange contract liabilities
Interest Rate Fair Value Hedge Liability at Fair Value
Contingent consideration liability
Fair Value, Inputs, Level 2 [Member]
Marketable securities
Foreign exchange contract assets	4,933	600
Interest rate swaps, cash flow hedges	28,924	3,104
Foreign Currency Cash Flow Hedge Asset at Fair Value	739	20,136
Foreign exchange contract liabilities	2,156	4,397
Interest Rate Fair Value Hedge Liability at Fair Value	8,657	2,121
Contingent consideration liability
Fair Value, Inputs, Level 3 [Member]
Marketable securities
Foreign exchange contract assets
Interest rate swaps, cash flow hedges
Foreign Currency Cash Flow Hedge Asset at Fair Value
Foreign exchange contract liabilities
Interest Rate Fair Value Hedge Liability at Fair Value
Contingent consideration liability		$ 496

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 30
-Section 25
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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
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