Goodwill And Intangible Assets (Changes In The Carrying Amount Of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020
Goodwill [Roll Forward]
Beginning of year	$ 4,986.3
End of year	5,335.8	$ 4,986.3
Consumer Segment [Member]
Goodwill [Roll Forward]
Beginning of year	3,711.2	3,377.6
Changes in preliminary purchase price allocation	0.5	0.0
Goodwill, Acquired During Period	0.0	273.7
Foreign currency fluctuations	(37.0)	59.9
End of year	3,674.7	3,711.2
Flavor Solutions Segment [Member]
Goodwill [Roll Forward]
Beginning of year	1,275.1	1,127.6
Changes in preliminary purchase price allocation	0.3	0.0
Goodwill, Acquired During Period	389.7	136.8
Foreign currency fluctuations	(4.0)	10.7
End of year	$ 1,661.1	$ 1,275.1