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Shareholders' Equity - Additional Information (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 9 Months Ended
Jul. 26, 2021
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2021
shares
Dec. 31, 2020
shares
Class of Stock [Line Items]        
Preferred shares issued   4,000,000 4,000,000 4,000,000
Preferred shares outstanding   4,000,000 4,000,000 4,000,000
Common shares issued   224,000,000 224,000,000 168,000,000
Series A Preferred Shares [Member]        
Class of Stock [Line Items]        
Preferred shares issued   4,000,000 4,000,000  
Preferred shares outstanding   4,000,000 4,000,000  
Preferred shares conversion description     The Series A Preferred Shares will be automatically converted into shares of common stock on a one for one basis upon the last day of 2026.  
Preferred shares convertible into common share, number of shares     1  
Series B Preferred Shares [Member]        
Class of Stock [Line Items]        
Number of shares sold 800,000      
Aggregate purchase price | $ $ 800      
Percentage of annual dividend rate 5.50%      
Liquidation preference per share | $ / shares $ 24.60      
Common Shares [Member]        
Class of Stock [Line Items]        
Common shares issued   22,716,049 22,716,049  
Proceeds from issuance of common stock, net of related expenses | $   $ 446