v3.26.1
Fair Value Information (Narrative) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Assets at Significant Observable Inputs (Level 2)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Derivatives Assets $ 135 $ 81
Derivatives Liability 213 191
Assets at Significant Observable Inputs (Level 3)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Redeemable Preferred Securities Of Subsidiaries Fair Value Disclosure 22 22
Net Asset Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions    
Cash Surrender Value $ 69 $ 71