Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
Aug. 31, 2025 |
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| Income Tax Disclosure [Abstract] | ||||
| Net discrete tax benefits | $ 9.0 | $ 20.0 | $ 16.4 | $ 27.6 |
| Tax benefits resulting from adjustment to prior year tax accrual | 5.6 | 5.6 | ||
| Net tax benefits from reversal of unrecognized tax benefit reserves | 2.3 | 4.4 | 3.4 | 5.9 |
| Excess tax benefits associated with stock based compensation | 1.0 | |||
| Tax benefit for reversal of certain reserves | 8.7 | 10.2 | ||
| Tax benefit from state tax matters | $ 1.4 | 8.1 | 1.4 | 8.0 |
| Tax benefit from adjustment to prior year tax accrual | $ 3.5 | 3.5 | ||
| Tax benefit resulting from reversal of deferred taxes | 4.2 | $ 5.0 | ||
| Tax benefit from adjustment of valuation allowance | $ 3.0 | |||
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- Definition Share-Based Payment Arrangement, Expense, Tax No definition available.
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- Definition Unrecognized Tax Benefit, Reversal Of Reserves And Related Interest No definition available.
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- Definition Unrecognized Tax Benefits, Reduction Resulting From State Tax Matter No definition available.
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- References No definition available.
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- Definition Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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