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Subsequent Events (Details) - USD ($)
3 Months Ended
Nov. 06, 2019
Nov. 05, 2019
Sep. 30, 2019
Subsequent Event [Line Items]      
Repurchases of common stock (in shares)     3,204,462
Repurchases of common stock     $ 11,024,000
Stock repurchase program, authorized amount     $ 50,000,000
Subsequent Event      
Subsequent Event [Line Items]      
Repurchases of common stock (in shares) 5,900,000    
Repurchases of common stock $ 26,400,000    
Repurchase of stock (in shares) 4,054,250    
Repurchase of stock, value $ 18,600,000    
Ownership percentage of outstanding common stock   5.00%