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Financial Instruments (Fair Values Of Derivative Instruments) (Details) - USD ($) $ in Millions | Nov. 30, 2024 | Nov. 30, 2023
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Fair Value of Interest rate contracts | $ (35.0) | $ (49.5)
Derivative Asset, Fair Value, Gross Asset | 42.0 | 27.1
Fair Value of Liability Derivatives | 50.4 | 76.3
Fair Value, Measurements, Recurring [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Interest rate derivatives |  | 52.8
Foreign Exchange Contracts [Member] | Other Current Assets [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Asset, Notional Amount | 374.4 | 161.3
Foreign Exchange Contracts [Member] | Other Current Assets [Member] | Fair Value, Measurements, Recurring [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net |  | 2.5
Foreign Exchange Contracts [Member] | Other Accrued Liabilities [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Total notional amount of interest rate swap contracts | 659.8 | 839.1
Foreign Exchange Contracts [Member] | Other Accrued Liabilities [Member] | Fair Value, Measurements, Recurring [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Foreign Currency Fair Value Hedge Derivative at Fair Value, Net |  | 16.0
Foreign Exchange Contracts [Member] | Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Foreign currency derivatives |  | 2.5
Foreign Exchange Contracts [Member] | Assets [Member] | Fair Value, Measurements, Recurring [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Foreign currency derivatives | 5.2 |
Foreign Exchange Contracts [Member] | Liability [Member] | Fair Value, Measurements, Recurring [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Foreign currency derivatives |  | 16.0
Foreign Exchange Contracts [Member] | Liability [Member] | Fair Value, Measurements, Recurring [Member] | Fair value hedges |  |
Derivatives, Fair Value [Line Items] |  |
Foreign currency derivatives | 12.5 |
Cross Currency Interest Rate Contract | Other Long-term Investments [Member] | Cash flow hedges |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Asset, Notional Amount | 945.5 | 719.6
Cross Currency Interest Rate Contract | Assets [Member] | Fair Value, Measurements, Recurring [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Cross Currency Contracts, Fair Value |  | 24.6
Cross Currency Interest Rate Contract | Assets [Member] | Fair Value, Measurements, Recurring [Member] | Cash flow hedges |  |
Derivatives, Fair Value [Line Items] |  |
Cross Currency Contracts, Fair Value | 36.8 | 24.6
Cross Currency Interest Rate Contract | Liability [Member] | Fair Value, Measurements, Recurring [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Cross Currency Contracts, Fair Value |  | 7.5
Cross Currency Interest Rate Contract | Liability [Member] | Fair Value, Measurements, Recurring [Member] | Cash flow hedges |  |
Derivatives, Fair Value [Line Items] |  |
Cross Currency Contracts, Fair Value | 0.0 | 7.5
Cross Currency Interest Rate Contract | Other Noncurrent Liabilities | Cash flow hedges |  |
Derivatives, Fair Value [Line Items] |  |
Total notional amount of interest rate swap contracts | 0.0 | 238.9
Interest Rate Contracts [Member] | Other Current Assets [Member] | Net Investment Hedging [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Asset, Notional Amount | 0.0 | 0.0
Fair Value of Interest rate contracts |  | 0.0
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] | Net Investment Hedging [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Total notional amount of interest rate swap contracts | 600.0 | 600.0
Interest rate derivatives |  | $ 52.8
Interest Rate Contracts [Member] | Liability [Member] | Net Investment Hedging [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Interest rate derivatives | 37.9 |
Cross Currency Swap, Expires November 2025 |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Asset, Notional Amount | 100.0 |
Cross Currency Swap, Expires August 2027 |  |
Derivatives, Fair Value [Line Items] |  |
Derivative Asset, Notional Amount | $ 250.0 |

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