v3.25.2
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Statement of Comprehensive Income [Abstract]        
Changes in unamortized actuarial loss, tax expense $ 2 $ 2 $ 5 $ 6
Changes in unamortized net prior service cost, tax benefit $ 0 $ 0 $ 0 $ 0