Financial Instruments (Fair Value Hedges) (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Other income, net	$ 43.9	$ 98.3	$ 17.3
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI	0.3	20.8	(0.2)
Foreign Exchange Contracts [Member] \| Fair Value Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other income, net	(16.2)	6.6	(1.9)
Foreign Exchange Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI	0.2	1.6	(0.7)
Loans Payable [Member] \| Fair Value Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other income, net	15.6	(6.3)	2.9
Interest Rate Contracts [Member] \| Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI	0.1	19.2	0.5
Cross Currency Interest Rate Contract \| Net Investment Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from AOCI	$ 11.2	$ 7.3	$ 1.5

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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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount of income (expense) related to nonoperating activities, classified as other.

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