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Stockholders' Equity (Details) - USD ($)
$ / shares in Units, shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2021
Class of Stock [Line Items]          
Common stock purchases     $ 200,000,000 $ 128,000,000  
Common Stock          
Class of Stock [Line Items]          
Common stock authorized         $ 500,000,000
Repurchased of common stock (in shares) 658 1,000      
Common stock purchases $ 200,000,000        
Average cost (USD per share) $ 304.13