Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Name:	us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
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Period Type:	duration

Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021
Foreign Currency Translation [Line Items]
Other comprehensive Loss	$ 14.4	$ (9.5)
Brazil
Foreign Currency Translation [Line Items]
Exchange Rate	4.8		5.6
Other comprehensive Loss	$ 8.0	(6.9)
Chile
Foreign Currency Translation [Line Items]
Exchange Rate	788.6		852.0
Other comprehensive Loss	$ 4.8	(1.0)
Peru
Foreign Currency Translation [Line Items]
Exchange Rate	3.8		4.0
Other comprehensive Loss	$ 1.6	(1.2)
Other foreign countries
Foreign Currency Translation [Line Items]
Other comprehensive Loss		$ (0.4)