v3.26.1
Subsequent Events (Details) - Senior debt - Subsequent Event - Parent Company - USD ($)
$ in Billions
Jul. 21, 2026
Jul. 23, 2026
Senior Fixed To Floating Rate Notes, Due July 21, 2027    
Subsequent Event [Line Items]    
Interest rate 5.463%  
Debt instrument, face amount $ 1.0  
Basis spread on variable rate 1.267%  
Senior Fixed To Floating Notes, Due July 19, 2030    
Subsequent Event [Line Items]    
Interest rate 4.831%  
Debt instrument, face amount $ 1.0  
Basis spread on variable rate 0.798%  
Senior Fixed To Floating Rate Notes, Due July 23, 2027    
Subsequent Event [Line Items]    
Interest rate   5.102%
Debt instrument, face amount   $ 1.0