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Share-Based Compensation - Summary of Share Units (Performance Share Units) (Detail) - Performance Share Units [Member]
12 Months Ended
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2023
shares
$ / shares
Toronto Stock Exchange [Member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Opening Balance, Number | shares 1,641,746 1,641,746
Opening Balance, Weighted average grant | $ / shares $ 8.51  
Granted, Number | shares 341,072 341,072
Granted, Weighted average grant | $ / shares $ 8.4  
In lieu of dividends, Number of PSUs | shares 19,150 19,150
In lieu of dividends , Weighted average grant | $ / shares $ 7.81  
Vested, Number | shares (227,074) (227,074)
Vested, Weighted average grant | $ / shares $ 9.25  
Forfeited, Number | shares (563,999) (563,999)
Forfeited, Weighted average grant | $ / shares $ 6.21  
Ending Balance, Number | shares 1,210,895 1,210,895
Ending Balance, Weighted average grant | $ / shares $ 9.4  
New York Stock Exchange [Member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Opening Balance, Number | shares 0 0
Opening Balance, Weighted average grant | $ / shares   $ 0
Granted, Number | shares 271,566 271,566
Granted, Weighted average grant | $ / shares   $ 6.24
In lieu of dividends, Number of PSUs | shares 1,163 1,163
In lieu of dividends , Weighted average grant | $ / shares   $ 4.3
Vested, Number | shares 0 0
Vested, Weighted average grant | $ / shares   $ 0
Forfeited, Number | shares 0 0
Forfeited, Weighted average grant | $ / shares   $ 0
Ending Balance, Number | shares 272,729 272,729
Ending Balance, Weighted average grant | $ / shares   $ 6.23