v3.26.1
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]        
Changes in unamortized actuarial loss, tax expense $ 3 $ 2 $ 6 $ 5
Changes in unamortized net prior service cost, tax benefit 0 0 0 0
Unrealized net gain on cash flow hedges, tax expense $ 1 $ 0 $ 2 $ 0