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Capital Stock - Summary of Treasury Shares Held (Details) - shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Common Shares Outstanding and Treasury Shares Held Rollforward [Table]      
Treasury stock, beginning balance 3,138,675 3,138,675 2,953,976
Shares received upon vesting of restricted stock, net 0 0 184,699
Treasury stock, ending balance 3,138,675 3,138,675 3,138,675