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Compensation Plans - Remaining Unamortized Amounts (Details) $ in Millions	9 Months Ended
	Aug. 31, 2025 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining Unamortized Amounts	$ 1,089.7
Weighted Average Vesting Period (in Years)
Non-vested share-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining Unamortized Amounts	$ 112.3
Weighted Average Vesting Period (in Years)	2 years 6 months
Restricted cash awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining Unamortized Amounts	$ 977.4
Weighted Average Vesting Period (in Years)	2 years 7 months 6 days

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