Financial Instruments (Fair Values Of Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Nov. 30, 2013	Nov. 30, 2012
Derivatives, Fair Value [Line Items]
Fair Value of Asset Derivatives	$ 13.3	$ 17.6
Fair Value of Liability Derivatives	1.6	2.0
Interest Rate Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Interest rate contracts	12.2	16.7
Derivative Asset, Notional Amount	100.0	100.0
Interest Rate Contracts [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	0	50.0
Interest rate derivatives	0	0.1
Foreign Exchange Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Foreign exchange contracts	1.1	0.9
Derivative Asset, Notional Amount	79.2	123.1
Foreign Exchange Contracts [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	125.7	65.7
Fair Value of Foreign exchange contracts	$ 1.6	$ 1.9

Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

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Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313

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Fair value before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

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- Definition

Fair value as of the balance sheet date of foreign currency derivative assets, net of foreign currency derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

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-Paragraph 5

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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