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CONDENSED STATEMENT OF SHAREHOLDERS EQUITY (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Statement of Stockholders' Equity [Abstract]        
Pension and post-retirement benefit plans, tax $ 0 $ 0 $ 0 $ 0
Changes in derivatives, Tax $ 0 $ 1 $ 2 $ 0