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Annual report [Section 13 and 15(d), not S-K Item 405]

PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Contributions (Details)

v3.25.0.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Contributions (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Pension Benefits Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Employer contributions $ 119 $ 29
Pension benefits, employer contributions and payments 119 Ìý
Expected employer contributions, next fiscal year 69 Ìý
OPEB Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Employer contributions 76 65
Employer contributions 76 65
Expected employer contributions, next fiscal year 74 Ìý
OPEB | VEBA Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Employer contributions 0 0
Expected employer contributions, next fiscal year 0 Ìý
OPEB | Direct Payments Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý
Employer contributions 76 $ 65
Expected employer contributions, next fiscal year $ 74 Ìý