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Treasury Stock - Narrative (Details) - shares
1 Months Ended 9 Months Ended
Oct. 31, 2021
Sep. 30, 2021
Sep. 30, 2020
Oct. 20, 2021
Jul. 28, 2021
Equity, Class of Treasury Stock [Line Items]          
Number of shares repurchased (in shares)   859,000 263,000    
August 2021 Program          
Equity, Class of Treasury Stock [Line Items]          
Authorized repurchase of common stock (in shares)         400,000
August 2021 Program | Subsequent Event          
Equity, Class of Treasury Stock [Line Items]          
Number of shares repurchased (in shares) 400,000        
November 2021 Program | Subsequent Event          
Equity, Class of Treasury Stock [Line Items]          
Authorized repurchase of common stock (in shares)       300,000