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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2022 | Aug. 31, 2021 | Aug. 31, 2022 | Aug. 31, 2021
Income Tax Disclosure [Abstract] |  |  |  |
Effective income tax rate reconciliation, tax credit, amount | $ 3.8 | $ 22.9 | $ 15.5 | $ 22.9
Tax expense relating to the sale of a business | 11.6 |  | 11.6 |
Tax benefits related to the revaluation of deferred taxes | 1.4 | 2.4 | 3.9 | 2.5
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 4.7 | 4.3 | 6.2 | 9.2
Effective Income Tax Rate Reconciliation, Tax Benefit Resulting From Adjustment, Amount | $ 1.3 | 1.1 | 1.3 | 1.1
Shares issued, tax benefit |  |  | 9.0 | 2.2
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount |  |  | 4.1 | 4.5
Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount |  |  | $ 2.3 |
Unrecognized Tax Benefits Due To The Partial Release Of Certain Reserves |  | 13.3 |  | 13.3
Unrecognized tax benefits, decrease resulting from acquisition |  | $ 1.0 |  | $ 10.4

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319 + Details
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