v3.26.1
Equity Equity (Preferred Stock Classification) (Details) - shares
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 200,000,000   200,000,000
Preferred Stock, Shares Issued 24,572,200   24,572,200
Preferred Stock, Shares Outstanding 24,572,200   24,572,200
Equity, Class of Treasury Stock [Line Items]      
Treasury Stock, Shares, Acquired 10,121,118 16,969,026  
Floating Rate Non-Cumulative Preferred Stock, Series A, par value $0.01      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 27,600,000   27,600,000
Preferred Stock, Shares Issued 24,000,000   24,000,000
Preferred Stock, Shares Outstanding 24,000,000   24,000,000
Series D Preferred Stock      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 500,000   500,000
Preferred Stock, Shares Issued 500,000   500,000
Preferred Stock, Shares Outstanding 500,000   500,000
Series E Preferred Stock      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 32,200   32,200
Preferred Stock, Shares Issued 32,200   32,200
Preferred Stock, Shares Outstanding 32,200   32,200
Series F Preferred Stock [Member]      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 40,000   40,000
Preferred Stock, Shares Issued 40,000   40,000
Preferred Stock, Shares Outstanding 40,000   40,000
Series A Junior Preferred Stock      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 10,000,000   10,000,000
Preferred Stock, Shares Issued 0   0
Preferred Stock, Shares Outstanding 0   0
Not Designated Preferred Stock      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized 161,827,800   161,827,800
Preferred Stock, Shares Issued 0   0
Preferred Stock, Shares Outstanding 0   0