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Stockholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
 6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Class of Stock [Line Items]    
Common stock, shares authorized 450,000,000 450,000,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 50,000,000 50,000,000
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares issued 139,884,060 139,295,867
Common stock, shares, outstanding (in shares) 139,884,060 139,295,867
Preferred stock, shares issued 6,770,393 6,770,393
Preferred stock, shares outstanding 6,770,393 6,770,393
Remaining authorized repurchase amount $ 172.2  
Series B Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, fixed-to-floating percentage 8.00%