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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2024 | Aug. 31, 2023 | Aug. 31, 2024 | Aug. 31, 2023
Income Tax Disclosure [Abstract] |  |  |  |
Effective income tax rate reconciliation, tax credit, amount | $ 16.3 | $ 3.3 | $ 34.9 | $ 10.1
Tax benefits from the reversal of certain reserves and uncertainties, associated with the expiration of statutes of limitations | 5.5 | 0.8 | 6.8 | 2.0
Income tax benefit related to a tax settlement | 5.5 |  | 5.5 | 1.2
Unrecognized tax benefits, reduction resulting from state tax matter | 8.3 |  | 6.4 |
Adjustment to tax accrual, tax benefit | 1.5 | 1.5 | 1.5 | 1.5
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount | $ 4.6 |  | 4.6 | 3.2
Change in deferred tax assets valuation allowance resulting from international legal entity reorganization, amount |  |  | $ 19.4 |
Tax benefits from the reversal of certain reserves and uncertainties |  | 2.2 |  | 2.2
Shares issued, tax benefit |  | 0.6 |  | 1.0
Foreign withholding tax expense |  | $ 1.9 |  | 1.9
Tax benefits related to the revaluation of deferred taxes |  |  |  | $ 0.8

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