v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Net income (loss) $ 367 $ 318 $ 1,049 $ 915
Amounts arising during the period - gains (losses), net of tax (expense) benefit:        
Qualifying derivatives, amounts arising during the period, net of tax 0 0 0 1
Prior Service Costs, net of tax 0 0 0 0
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax [Abstract]        
Defined benefit plan, Net actuarial gain (loss), amounts arising during the period, net of tax (2) (3) (7) (11)
Reclassifications from AOCI - (gains) losses, net of tax expense (benefit):        
Qualifying derivatives, net of tax 0 1 1 2
Other Comprehensive (Income) Loss, Defined Benefit Plans, after Reclassification Adjustment, after Tax [Abstract]        
Defined benefit plans, Prior service costs, net of tax 1 0 1 0
Defined benefit plans, Net actuarial (gain) loss, net of tax 0 (1) 1 (1)
Total other comprehensive income (loss) (4) (3) (7) (9)
Comprehensive income (loss) 363 315 1,042 906
Amounts Reclassified From Accumulated Other Comprehensive Income [Member]        
Reclassifications from AOCI - (gains) losses, net of tax expense (benefit):        
Equity investees' other comprehensive income (loss), net of tax $ (3) $ 0 $ (3) $ 0