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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Statement of Comprehensive Income [Abstract]        
Gains (losses) on cash flow hedges, net of income tax effect $ 1 $ 1 $ 17 $ 32
Losses on cash flow hedges reclassified to earnings, net of income tax effect 8 10 25 11
Gains (losses) on pension and other postretirement obligations, net of income tax effect 0 0 0 1
Losses related to pension and other postretirement obligations reclassified to earnings, net of income tax effect $ 0 $ 0 $ 0 $ 0