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Subsequent Events - Cash Dividends (Details) - Subsequent Event - $ / shares
Sep. 30, 2021
Sep. 22, 2021
Sep. 15, 2021
Sep. 01, 2021
Dividends Payable [Line Items]        
Dividends payable, Date declared       Sep. 01, 2021
Dividends payable, Date to be paid Sep. 30, 2021      
Preferred Stock        
Dividends Payable [Line Items]        
Preferred Stock, Dividends Per Share, Declared       $ 20.00
Dividends payable, Date of record     Sep. 15, 2021  
Common Stock        
Dividends Payable [Line Items]        
Dividends declared (in dollars per share)       $ 3.60
Dividends payable, Date of record   Sep. 22, 2021