Stock and Stock-Based Incentive Plans (Narrative) (Details) - USD ($) $ in Millions	Nov. 30, 2022	Nov. 30, 2021
Stock and Stock-Based Incentive Plans
Stock Repurchase Program, Authorized Amount	$ 4,000.0
Share Repurchase Program
Stock and Stock-Based Incentive Plans
Available for repurchase, as of end of period	$ 2,451.3	$ 876.2

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