Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) - USD ($) $ in Millions	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 536.6	$ 549.6
Finite-lived intangible assets, Accumulated amortization	192.1	164.5
Goodwill	5,212.9	5,335.8
Indefinite-lived intangible assets, total	8,256.3	8,403.2
Total goodwill and intangible assets, Gross carrying amount	8,792.9	8,952.8
Total goodwill and intangible assets, Accumulated amortization	192.1	164.5
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	5,212.9	5,335.8
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	3,043.4	3,067.4
Consumer Segment [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	3,568.2	3,674.7	$ 3,711.2
Flavor Solutions Segment [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	$ 1,644.7	$ 1,661.1	$ 1,275.1