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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Statement of Comprehensive Income [Abstract]        
Change in fair value of derivative instruments, tax $ 3 $ (14) $ 24 $ (46)
Reclassification of change in fair value of derivative instruments to net income, tax (8) 0 (7) 15
Benefit plan adjustments, tax $ 0 $ (1) $ (4) $ (2)