v3.25.3
CONDENSED STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Statement of Comprehensive Income [Abstract]        
Adjustment to pension and other postretirement plans, tax $ 0 $ 0 $ 0 $ 0
Net deferred gain from cash flow hedges, tax 0 0 0 1
Reclassification of deferred gain from cash flow hedges realized in net income net of tax $ 0 $ 0 $ 0 $ 0