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Employee Benefits and Share-Based Compensation - Summary of Share Option Activity (Details) - 2009 Plan - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Number of Shares      
Outstanding at beginning of period (in shares) 2,434,000    
Granted (in shares) 200,000 0  
Exercised (in shares) (65,000)    
Expired (in shares) (12,000)    
Forfeited (in shares) (41,000)    
Outstanding at end of period (in shares) 2,516,000   2,434,000
Exercisable at end of period (in shares) 1,899,000    
Vested and expected to vest at end of period (in shares) 2,466,000    
Weighted-Average Exercise Price      
Outstanding at beginning of period (in dollars per share) $ 68.65    
Granted (in dollars per share) 55.60    
Exercised (in dollars per share) 35.74    
Expired (in dollars per share) 75.27    
Forfeited (in dollars per share) 80.43    
Outstanding at end of period (in dollars per share) 68.24   $ 68.65
Exercisable at end of period (in dollars per share) 65.73    
Vested and expected to vest at end of period (in dollars per share) $ 68.12    
Weighted-Average Remaining Years      
Outstanding 5 years 8 months 12 days   6 years 1 month 6 days
Exercisable 5 years 6 months    
Vested and expected to vest 5 years 8 months 12 days    
Aggregate Intrinsic Value      
Outstanding $ 13,054   $ 7,887
Exercisable 12,440    
Vested and expected to vest $ 12,986