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Common Stock Repurchase Program - Accelerated Share Repurchase Agreements (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Sep. 30, 2021
Jun. 30, 2021
Share Repurchases [Line Items]          
Amount paid     $ 275,036   $ 160,000
May 2018 Repurchase Program          
Share Repurchases [Line Items]          
Amount paid   $ 100,000      
Total shares received (in shares)       171,322  
Average price per share (in dollars per share)       $ 583.70  
May 2021 Repurchase Program          
Share Repurchases [Line Items]          
Amount paid $ 200,000 $ 100,000      
Total shares received (in shares) 756,502   100,000 161,707  
Average price per share (in dollars per share) $ 264.37   $ 522.61 $ 618.40