Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) - USD ($) $ in Millions	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 131.0	$ 94.7
Finite-lived intangible assets, Accumulated amortization	40.1	34.7
Goodwill	1,759.3	1,722.2	$ 1,798.5
Indefinite-lived intangible assets, total	2,040.5	1,993.0
Total goodwill and intangible assets, Gross carrying amount	2,171.5	2,087.7
Total goodwill and intangible assets, Accumulated amortization	40.1	34.7
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	1,759.3	1,722.2
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 281.2	$ 270.8