Financial Instruments (Fair Value Hedges) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense	$ 53.3	$ 54.6	$ 51.2
Fair Value Hedges [Member] | Interest Expense [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense	$ 5.0	$ 4.7	$ 4.9