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Consolidated Statement of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Preferred Series E [Member]    
Preferred stock per share dividend amount $ 16.125 $ 16.125
Preferred Series F [Member]    
Preferred stock per share dividend amount 128.125 128.125
Preferred Series G [Member]    
Preferred stock per share dividend amount 125.00 $ 125.00
Preferred Series I [Member]    
Preferred stock per share dividend amount $ 94.306