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Stockholders' Equity - Repurchase of Common Stock (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
May 02, 2018
Equity, Class of Treasury Stock [Line Items]      
Number of shares repurchased (in shares) 3,925,034 0  
Value of shares repurchased $ 175,400,000    
Shares acquired, average price per share (in usd per share) $ 44.70    
Common Stock      
Equity, Class of Treasury Stock [Line Items]      
Stock repurchase program, authorized increase     $ 1,000,000,000.0
Number of shares repurchased (in shares) 35,100    
Value of shares repurchased $ 1,600,000