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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Tax effect of qualifying derivatives arising during the period $ 0 $ 0 $ 0 $ 0
Tax effect of net actuarial (gain) loss arising during period 1 1 4 0
Tax effect of qualifying derivatives reclassified from AOCI 0 1 0 0
Tax effect of net actuarial (gain) loss reclassified from AOCI 0 0 0 1
Tax effect of equity investee's other comprehensive income (loss) $ 0 $ 0 $ 0 $ 0