Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) - USD ($) $ in Millions	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 161.1	$ 131.0
Finite-lived intangible assets, Accumulated amortization	48.4	40.1
Goodwill	1,771.4	1,759.3	$ 1,722.2
Indefinite-lived intangible assets, total	2,083.6	2,040.5
Total goodwill and intangible assets, Gross carrying amount	2,244.7	2,171.5
Total goodwill and intangible assets, Accumulated amortization	48.4	40.1
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	1,771.4	1,759.3
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 312.2	$ 281.2