Financial Instruments (Foreign Currency Exchange Contract) (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	Nov. 30, 2025	Nov. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency derivatives	$ 1,018.2	$ 1,034.2
Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency derivatives	877.3	818.1
Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency derivatives	$ 140.9	$ 216.1