Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) - USD ($) $ in Millions	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 549.6	$ 336.8
Finite-lived intangible assets, Accumulated amortization	164.5	127.4
Goodwill	5,335.8	4,986.3
Indefinite-lived intangible assets, total	8,403.2	8,016.3
Total goodwill and intangible assets, Gross carrying amount	8,952.8	8,353.1
Total goodwill and intangible assets, Accumulated amortization	164.5	127.4
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	5,335.8	4,986.3
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	3,067.4	3,030.0
Consumer Segment [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	3,674.7	3,711.2	$ 3,377.6
Flavor Solutions Segment [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	$ 1,661.1	$ 1,275.1	$ 1,127.6