Derivatives - Summary of Various Interest Rate Hedges (Detail) - Incremental Term Loan Facility [Member] - Interest Rate Hedge [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Fair Value Asset (Liability)	$ 3.7	$ (14.0)
Swap Agreement One [Member]
Derivative [Line Items]
Trade Date	Apr. 03, 2019
Effective Date	Apr. 05, 2019
Maturity	Mar. 31, 2023
Fixed Rate	2.309%
Notional Amount at Effective Date	$ 300.0
Fair Value Asset (Liability)	$ (5.0)	(12.4)
Swap Agreement Two [Member]
Derivative [Line Items]
Trade Date	Oct. 29, 2020
Effective Date	Oct. 26, 2021
Maturity	Feb. 28, 2025
Fixed Rate	0.485%
Notional Amount at Effective Date	$ 200.0
Fair Value Asset (Liability)	$ 3.9	(0.7)
Swap Agreement Three [Member]
Derivative [Line Items]
Trade Date	Oct. 29, 2020
Effective Date	Mar. 31, 2022
Maturity	Feb. 28, 2025
Fixed Rate	0.623%
Notional Amount at Effective Date	$ 100.0
Fair Value Asset (Liability)	$ 4.8	$ (0.9)