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Stock and Stock-Based Incentive Plans (Narrative) (Details) - USD ($) $ in Millions | Nov. 30, 2025 | Nov. 30, 2024
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Stock and Stock-Based Incentive Plans |  |
Stock Repurchase Program, Authorized Amount | $ 2,000.0 |
Share Repurchase Program |  |
Stock and Stock-Based Incentive Plans |  |
Available for repurchase, as of end of period | $ 1,355.4 | $ 2,035.3

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