Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2011
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 93.9	$ 80.9
Finite-lived intangible assets, Accumulated amortization	30.2	25.0
Goodwill	1,798.5	1,695.3	1,694.2
Indefinite-lived intangible assets, total	2,068.2	1,962.9
Total goodwill and intangible assets, Gross carrying amount	2,162.1	2,043.8
Total goodwill and intangible assets, Accumulated amortization	30.2	25.0
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	1,798.5	1,695.3
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 269.7	$ 267.6