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Stockholders' Equity - Stock Option Activity - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
2 Months Ended 9 Months Ended
Nov. 15, 2021
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate intrinsic value price per share (in dollars per share)   $ 175.02    
Number of options, Exercised (in shares)   0    
Total intrinsic value of options exercised     $ 5.1  
Number of options outstanding (in shares)   6,366   6,366
Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding (in shares)   1,600    
CEO Performance Award | Subsequent Event        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options, Exercised (in shares) 900