Note 11 - Fair Value Measurements - Fair Value Measurements (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Feb. 27, 2021	Nov. 28, 2020
Assets:
Marketable securities	$ 5,863	$ 22,560
Foreign exchange contracts	1,175	2,320
Cross-currency cash flow hedge assets		2,823
Liabilities:
Foreign exchange contracts	6,400	5,251
Cross-currency cash flow hedges	2,302	280
Interest rate swaps, cash flow hedges	27,718	33,256
Interest rate swaps, fair value hedges	4,494
Contingent consideration	7,500	5,800
Fair Value, Inputs, Level 1 [Member]
Assets:
Marketable securities	5,863	22,560
Foreign exchange contracts	0	0
Cross-currency cash flow hedge assets		0
Liabilities:
Foreign exchange contracts	0	0
Cross-currency cash flow hedges	0	0
Interest rate swaps, cash flow hedges	0	0
Interest rate swaps, fair value hedges	0
Contingent consideration	0	0
Fair Value, Inputs, Level 2 [Member]
Assets:
Marketable securities	0	0
Foreign exchange contracts	1,175	2,320
Cross-currency cash flow hedge assets		2,823
Liabilities:
Foreign exchange contracts	6,400	5,251
Cross-currency cash flow hedges	2,302	280
Interest rate swaps, cash flow hedges	27,718	33,256
Interest rate swaps, fair value hedges	4,494
Contingent consideration	0	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Marketable securities	0	0
Foreign exchange contracts	0	0
Cross-currency cash flow hedge assets		0
Liabilities:
Foreign exchange contracts	0	0
Cross-currency cash flow hedges	0
Interest rate swaps, cash flow hedges	0	0
Interest rate swaps, fair value hedges	0
Contingent consideration	$ 7,500	$ 5,800

Amount of liability recognized arising from contingent consideration in a business combination.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 35
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
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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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