Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Feb. 28, 2023	Feb. 28, 2022
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation, tax credit, amount	$ 3.8	$ 10.3
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount	3.2
Tax benefits related to the revaluation of deferred taxes	0.8
Shares issued, tax expense	$ 0.2
Shares issued, tax benefit		7.6
Tax benefits related to the revaluation of deferred taxes		$ 2.5