v3.26.1
Commitments and Contingent Liabilities Variable Interest Entities (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Variable Interest Entity [Line Items]  
Investment, Proportional Amortization Method, Elected, Amount $ 443
Investment, Proportional Amortization Method, Elected, Statement of Financial Position [Extensible Enumeration] Other Assets
Investment Program, Proportional Amortization Method, Elected, Commitment $ 128