Goodwill And Intangible Assets (Schedule Of Amortized And Non-Amortized Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2010
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 80.9	$ 82.8
Finite-lived intangible assets, Accumulated amortization	25.0	21.1
Goodwill	1,695.3	1,694.2	1,417.4
Indefinite-lived intangible assets, total	1,962.9	1,982.5
Total goodwill and intangible assets, Gross carrying amount	2,043.8	2,065.3
Total goodwill and intangible assets, Accumulated amortization	25.0	21.1
Goodwill [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Goodwill	1,695.3	1,694.2
Brand Names [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	256.1	277.0
Trademarks [Member]
Finite Lived and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 11.5	$ 11.3