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Convertible Preferred Stock (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2023
USD ($)
May 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
segment
$ / shares
Jun. 30, 2022
USD ($)
Class of Stock [Line Items]            
Preferred stock dividends paid   $ 10        
Preferred stock dividends declared amount     $ 10 $ 10 $ 19 $ 20
Preferred stock, convertible, conversion rate (in shares)     44.9585   44.9585  
Subsequent Event            
Class of Stock [Line Items]            
Preferred stock dividends declared amount $ 10          
CPS            
Class of Stock [Line Items]            
Force conversion required minimum common stock trade price (in dollars per share) | $ / shares         $ 28.92  
Preferred stock, conversion feature, threshold consecutive trading days (in days) | segment         20  
Preferred stock, estimated make-whole payment estimate     $ 48   $ 48