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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (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]        
Change in fair value of derivatives, tax $ (1) $ (10) $ (7) $ 9
Derivative amounts reclassified to net income, tax 3 (2) (2) 1
Change in retirement and other postretirement benefit plan obligations, tax $ 0 $ 0 $ 0 $ 0