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Investments In Affiliates (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Investments in and Advances to Affiliates [Line Items]
Results of unconsolidated affiliates, percentage	100.00%
Unconsolidated Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Royalty Income, Nonoperating	$ 19.5	$ 19.0	$ 18.5
Percent of income from unconsolidated operations from joint ventures	75.00%	72.00%	76.00%
McCormick de Mexico, S.A. de C.V. [Member]
Investments in and Advances to Affiliates [Line Items]
Percentage ownership interest in unconsolidated affiliates businesses	50.00%
Equity Method Investment, Ownership Percentage	50.00%

X

- Definition

Income from Unconsolidated Operations of Equity Method investments, Percent of Income from Unconsolidated Operations

+ References

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Results of unconsolidated affiliates, percentage

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Ancillary revenue earned during the period from the consideration paid to the entity for the use of its rights and property by another party. Examples include licensing the use of copyrighted materials and leasing the extraction of natural resources.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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