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Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income, Net of Tax (Details) (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
May 31, 2025 | May 31, 2024 | Nov. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Foreign currency translation adjustment | $ (298.9) |  | $ (392.0)
Unrealized gain on foreign currency exchange contracts | 1.6 |  | 2.1
Unamortized value of settled interest rate swaps | (1.3) |  | (1.6)
Pension and other postretirement costs | (102.6) |  | (99.7)
Accumulated other comprehensive loss | (401.2) |  | $ (491.2)
Increase in foreign currency translation adjustment | 93.1 |  |
Cross currency contracts | Net Investment Hedges |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Loss recognized in OCI | $ 36.1 | $ (5.0) |

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