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Share-based Payments - Summary of Share-based Payment Arrangements Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of terms and conditions of share-based payment arrangement [abstract]      
Share-based payments $ (12.7) $ (14.5) $ (20.5)
Total included in profit or loss for the year $ (12.7) $ (14.5) $ (20.5)