Derivatives and Financial Instruments - Additional Information (Detail) € in Millions, $ in Millions	1 Months Ended				12 Months Ended
	Dec. 31, 2024 USD ($)	Nov. 30, 2024 USD ($)	Aug. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Nov. 30, 2024 EUR (€)	Aug. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Market value of derivative financial instruments, net of tax	$ 45.7			$ 12.1	$ 45.7	$ 12.1
Fair Value, Measurements, Recurring
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Contingent earn-out liabilities	8.0				8.0
Cross Currency Interest Rate Contract
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative liability, notional amount				23.9		23.9
Cross Currency Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	728.5			940.2	728.5	940.2	€ 450.0	€ 150.0
Gain (loss) on derivative, net investment hedge, after tax					(13.8)	51.6
Proceeds from hedge, investing activities		$ 10.6
Payments from hedge	8.3		$ 16.1
Payments for hedge, financing activities	9.1
Interest income	0.8	0.8	0.3
Proceeds from hedge		$ 11.4
Payments for hedge, investing activities			$ 16.4
Cross Currency Swap, One
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount | €									€ 150.0
Proceeds from hedge, investing activities				0.9
Payments from hedge				17.6
Payments from hedge, investing activities				18.5
Cross Currency Swaps, Two
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount | €									€ 300.0
Interest Rate Swap and Interest Rate Collar
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Market value of derivative financial instruments, net of tax	1.9			$ 0.3	1.9	$ 0.3
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	300.0				300.0
Interest Rate Collar
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	$ 200.0				$ 200.0