Financial Instruments (Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions	Nov. 30, 2022	Nov. 30, 2021
Derivatives, Fair Value [Line Items]
Fair Value of Interest rate contracts	$ (42.3)	$ 21.2
Derivative Asset, Fair Value, Gross Asset	55.5	35.8
Fair Value of Liability Derivatives	52.2	10.8
Foreign Exchange Contracts [Member] \| Other Current Assets [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	344.9	380.8
Foreign Exchange Contracts [Member] \| Other Current Assets [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		8.3
Foreign Exchange Contracts [Member] \| Other Accrued Liabilities [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	215.6	202.8
Foreign Exchange Contracts [Member] \| Other Accrued Liabilities [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		2.8
Foreign Exchange Contracts [Member] \| Assets [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign currency derivatives		8.3
Foreign Exchange Contracts [Member] \| Assets [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Foreign currency derivatives	11.0
Foreign Exchange Contracts [Member] \| Liability [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Foreign currency derivatives		2.8
Foreign Exchange Contracts [Member] \| Liability [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value Hedges [Member]
Derivatives, Fair Value [Line Items]
Foreign currency derivatives	1.5
Cross Currency Interest Rate Contract \| Other Long-term Investments [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	680.0	251.0
Cross Currency Interest Rate Contract \| Assets [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Cross Currency Contracts, Fair Value		4.4
Cross Currency Interest Rate Contract \| Assets [Member] \| Fair Value, Measurements, Recurring [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		4.4
Cross Currency Contracts, Fair Value	44.5
Cross Currency Interest Rate Contract \| Liability [Member] \| Fair Value, Measurements, Recurring [Member]
Derivatives, Fair Value [Line Items]
Cross Currency Contracts, Fair Value		8.0
Cross Currency Interest Rate Contract \| Liability [Member] \| Fair Value, Measurements, Recurring [Member] \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net		8.0
Cross Currency Contracts, Fair Value	8.3
Cross Currency Interest Rate Contract \| Other Noncurrent Liabilities \| Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	226.1	257.5
Interest Rate Contracts [Member] \| Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount		350.0
Interest Rate Contracts [Member] \| Other Current Assets [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Notional Amount	0.0	350.0
Fair Value of Interest rate contracts		23.1
Interest Rate Contracts [Member] \| Other Current Assets [Member] \| Fair Value, Measurements, Recurring [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Interest rate contracts	0.0
Interest Rate Contracts [Member] \| Other Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	600.0
Interest Rate Contracts [Member] \| Other Accrued Liabilities [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Total notional amount of interest rate swap contracts	600.0	0.0
Interest rate derivatives		$ 0.0
Interest Rate Contracts [Member] \| Liability [Member] \| Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Interest rate derivatives	$ 42.4

Cross Currency Contracts, Fair Value

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- Definition

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

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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. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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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. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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No definition available.

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Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments.

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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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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.

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