Goodwill - Segment Goodwill Rollforward (Details) - USD ($) $ in Millions	9 Months Ended
Aug. 31, 2018	Aug. 31, 2017
Goodwill [Line Items]
Beginning of year	$ 4,490.1
Changes in preliminary purchase price allocation	(2.4)
Ending of year	4,553.4	$ 4,503.3
Consumer
Goodwill [Line Items]
Beginning of year	3,385.4	1,608.3
Changes in preliminary purchase price allocation	68.1	(7.7)
Increases in goodwill from acquisitions	0.0	1,702.6
Foreign currency fluctuations	(33.9)	96.4
Ending of year	3,419.6	3,399.6
Flavor Solutions
Goodwill [Line Items]
Beginning of year	1,104.7	163.1
Changes in preliminary purchase price allocation	34.1	0.0
Increases in goodwill from acquisitions	0.0	926.2
Foreign currency fluctuations	(5.0)	14.4
Ending of year	$ 1,133.8	$ 1,103.7

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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