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 ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Oct. 31, 2025 EUR (€)	Nov. 30, 2024 EUR (€)	Aug. 31, 2024 EUR (€)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Unrealized gain (loss)	$ 45.7			$ (39.2)	$ 45.7
Recurring
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Contingent earn-out liabilities	8.0			8.0	8.0
Cross Currency Interest Rate Contract
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	0.0			23.2	0.0
Cross Currency Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	728.5			1,100.0	728.5		€ 450.0	€ 150.0
Gain (loss) on derivative, net investment hedge, after tax				(68.0)	(13.8)
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, investing activities		10.6
Proceeds from hedge		$ 11.4
Payments for hedge, investing activities			$ 16.4
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount | €						€ 212.0
Interest Rate Swap and Interest Rate Collar
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Unrealized gain (loss)	$ 1.9			(0.2)	$ 1.9
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount				300.0
Interest Rate Collar
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount				$ 200.0