Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
Feb. 28, 2025	Feb. 29, 2024
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation, tax credit, amount	$ 5.2	$ 1.6
Tax benefits from the reversal of certain reserves and uncertainties, associated with the expiration of statutes of limitations	$ 5.0
Unrecognized tax benefits, reduction resulting from state tax matter		1.1
Adjustment to tax accrual, tax benefit		$ 0.5

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
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12A
-Subparagraph (a)(5)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-12

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration