Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation, tax credit, amount	$ 20.2	$ 3.0	$ 18.6	$ 6.8
Effective income tax rate reconciliation, change in deferred tax assets valuation allowance, amount	19.4		19.4	3.2
Tax benefits from the reversal of certain reserves and uncertainties, associated with the expiration of statutes of limitations	1.3	1.2	1.3	1.2
Shares issued, tax expense	0.3	0.6	0.2	0.4
Unrecognized Tax Benefits, Reduction Resulting From State Tax Matter	$ 0.8		$ 1.9
Tax benefits related to the revaluation of deferred taxes				0.8
Income tax benefit related to a tax settlement		$ 1.2		$ 1.2