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Fixed interest rate related to the interest rate derivative.

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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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Financial Instruments (Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Derivatives, Fair Value [Line Items]
Fair Value of Interest rate contracts	$ 41.3	$ 20.5
Fair Value of Asset Derivatives	44.5	27.4
Fair Value of Liability Derivatives	27.0	3.6
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Derivative, Fixed Interest Rate			3.25%	3.25%
Foreign Exchange Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	27.5	293.1
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		3.3
Foreign Exchange Contracts [Member] \| Other Current Assets [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	1.4
Foreign Exchange Contracts [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	356.3	196.1
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		3.6
Foreign Exchange Contracts [Member] \| Other Accrued Liabilities [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	8.2
Cross Currency Interest Rate Contract [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	524.4	0.0
Cross Currency Interest Rate Contract [Member] \| Other Long-term Investments [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	0.0	495.5
Cross Currency Interest Rate Contract [Member] \| Assets [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	0.0	3.2
Cross Currency Interest Rate Contract [Member] \| Liability [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net	18.8	0.0
Interest Rate Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	350.0	350.0
Fair Value of Interest rate contracts		20.9
Interest Rate Contracts [Member] \| Other Current Assets [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Interest rate contracts	43.1	20.9
Interest Rate Contracts [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	0.0	0.0
Interest rate derivatives	$ 0.0	$ 0.0