XML 68 R57.htm IDEA: XBRL DOCUMENT v3.22.2.2
Shareholders' Equity (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2022
Dec. 31, 2021
Earnings Per Share [Line Items]        
Preferred stock, shares authorized     10,000,000  
Preferred stock, no par value     $ 0  
Preferred stock dividends $ (18.0) $ (18.0)    
Preferred stock, dividends per share, declared $ 30 $ 30    
Preferred stock, dividends, per share, cash paid $ 30 $ 30    
Series A preferred stock [Member]        
Earnings Per Share [Line Items]        
Preferred stock, shares issued     600,000 600,000
Preferred stock, shares outstanding     600,000 600,000