Goodwill And Intangible Assets (Changes In The Carrying Amount Of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2016
Goodwill [Roll Forward]
Beginning of year	$ 4,490.1
Non-cash goodwill impairment charge			$ (2.6)
End of year	4,527.9	$ 4,490.1
Consumer Segment [Member]
Goodwill [Roll Forward]
Beginning of year	3,385.4	1,608.3
Changes in preliminary purchase price allocation	68.1	(7.1)
Increases in goodwill from acquisitions	0.0	1,697.5
Foreign currency fluctuations	(54.6)	86.7
End of year	3,398.9	3,385.4	1,608.3
Flavor Solutions Segment [Member]
Goodwill [Roll Forward]
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	929.3
Foreign currency fluctuations	(9.8)	12.3
End of year	$ 1,129.0	$ 1,104.7	$ 163.1

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.

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

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