Goodwill - Segment Goodwill Rollforward (Details) $ in Millions	9 Months Ended
	Aug. 31, 2021 USD ($)
Goodwill [Line Items]
Beginning of year	$ 4,986.3
Ending of year	5,379.5
Consumer
Goodwill [Line Items]
Beginning of year	3,711.2
Increases in goodwill from acquisitions	0.0
Changes in preliminary purchase price allocation	0.5
Foreign currency fluctuations	0.3
Ending of year	3,712.0
Flavor Solutions Segment
Goodwill [Line Items]
Beginning of year	1,275.1
Increases in goodwill from acquisitions	389.4
Changes in preliminary purchase price allocation	0.3
Foreign currency fluctuations	2.7
Ending of year	$ 1,667.5