Derivatives - Narrative (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Not Designated as Hedging Instrument | Foreign Currency Contracts
Derivative [Line Items]
Aggregate notional value	$ 363,300,000	$ 220,700,000
Designated as Hedging Instrument | Interest Rate Swap
Derivative [Line Items]
Aggregate notional value	$ 400,000,000.0
Derivative instrument, interest rate description	LIBOR
Derivative instrument, maturity date	Jan. 15, 2024
Designated as Hedging Instrument | Interest Rate Swap | Derivatives Designated as Cash Flow Hedges
Derivative [Line Items]
Aggregate notional value	$ 400,000,000.0