Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021
Foreign Currency Translation [Line Items]
Other comprehensive Loss	$ (5.9)	$ (15.0)
Brazil
Foreign Currency Translation [Line Items]
Exchange Rate	5.40		5.57
Other comprehensive Loss	$ 0.4	(3.4)
Chile
Foreign Currency Translation [Line Items]
Exchange Rate	965.80		852.00
Other comprehensive Loss	$ (7.7)	(7.9)
Peru
Foreign Currency Translation [Line Items]
Exchange Rate	3.99		4.02
Other comprehensive Loss	$ 0.2	(3.6)
Other foreign countries
Foreign Currency Translation [Line Items]
Other comprehensive Loss	$ 1.2	$ (0.1)