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Share-Based Compensation and Retirement Benefits - Weighted-Average Grant Date Fair Value of Unit Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Beginning balance (in dollars per share) $ 1.01  
Granted (in dollars per share) 0 $ 3.07
Vested (in dollars per share) 0.98  
Forfeited (in dollars per share) 2.56  
Ending balance (in dollars per share) $ 1.80 $ 1.01