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Common Stock and Stock-Based Compensation - Narrative (Details)
3 Months Ended 12 Months Ended 80 Months Ended
Sep. 24, 2020
USD ($)
$ / shares
shares
Mar. 31, 2023
USD ($)
commonStock
$ / shares
shares
Mar. 31, 2022
USD ($)
shares
Dec. 31, 2020
USD ($)
Mar. 31, 2023
USD ($)
commonStock
shares
Sep. 23, 2020
USD ($)
Mar. 31, 2020
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Payments to repurchase stock   $ 0 $ 8,053,000        
Award vesting period   4 years          
Number of share of common stock holder has a right to | commonStock   1     1    
PSUs              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted (in shares) | shares   211,800 228,200        
Risk-free interest rate   4.39%          
Volatility   44.00%          
Expected term (in years)   4 years          
Expected dividend yield   0.00%          
S&P Biotechnology | PSUs              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted (in shares) | shares   211,800          
S&P Biotechnology | PSUs | Other Executives              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Weighted average grant date fair value (in dollars per share) | $ / shares   $ 41.72          
March 2020 Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Stock repurchase program, authorized amount             $ 160,000,000
Accelerated share repurchases, authorized amount           $ 25,000,000  
Accelerated share repurchases, payment $ 25,000,000            
Accelerated share repurchases, shares received (in shares) | shares 550,623            
Accelerated share repurchases, initial price paid per share (in dollars per share) | $ / shares $ 45.40            
Fair value adjustments related to derivative instruments       $ 3,000,000      
Share Repurchase Programs              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares of common stock repurchased (in shares) | shares         4,552,730    
Payments to repurchase stock         $ 246,100,000