Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Taxes Disclosure [Line Items]
Other valuation allowance	$ 7.7
Unrecognized tax benefits income tax penalties and interest expense recognized	86.9	$ 45.3	$ 18.1
Recognized liability for interest and penalties	2.3	89.1	134.5
Unrecognized tax benefits, decrease related to prior periods	136.8	$ 206.2	$ 78.2
Decrease in unrecognized tax benefits within the next twelve months	50.0
Increase in unrecognized tax benefits within the next twelve months	$ 20.0
State examination period after notification	up to one year
Minimum
Income Taxes Disclosure [Line Items]
State jurisdictions statutes of limitation period	3 years
Maximum [Member]
Income Taxes Disclosure [Line Items]
State jurisdictions statutes of limitation period	5 years
Tax Years 2016-2019 [Member]
Income Taxes Disclosure [Line Items]
Amount of potential additional income tax expense related to an IRS notice of proposed adjustment subject to interest and penalties.	$ 312.0