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PENSION AND POSTRETIREMENT BENEFIT PLANS - Obligations and Asset Fair Values (Details) - Pension Benefits - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Postretirement and Other Benefit Plans Disclosure    
Projected benefit obligation $ 272 $ 34
Accumulated benefit obligation 268 30
Fair value of plan assets $ 332 $ 34