v3.25.2
Debt Notes and Debentures (Details)
$ in Millions
Jun. 30, 2025
USD ($)
SEC Debt Shelf Registration  
Debt Instrument [Line Items]  
Remaining Debt Securities Authorized by the Board $ 750
Junior Subordinated Debt  
Debt Instrument [Line Items]  
Subordinated notes related to financial covenants 500
Five Point Eight Percent Due March 15, 2056 | Corporate Debt Securities  
Debt Instrument [Line Items]  
Debt issuance, face amount $ 900
Debt instrument, stated interest rate 5.80%