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Quarterly report pursuant to Section 13 or 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Pension and Other Postretirement Benefits (Details)

v3.23.2
PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Pension and Other Postretirement Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Pension Plan Ìý Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý Ìý
Service cost $ 8 $ 12 $ 16 $ 24
Interest cost 58 31 117 63
Expected return on plan assets (78) (92) (157) (184)
Prior service credits 4 0 8 0
Net actuarial loss (gain) 1 3 2 7
Net periodic benefit costs (credits) (7) (46) (14) (90)
Defined benefit pension contributions 0 0 0 0
Other Postretirement Benefit Plans, Defined Benefit Ìý Ìý Ìý Ìý
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý Ìý Ìý Ìý
Service cost 3 10 5 21
Interest cost 16 20 32 40
Expected return on plan assets (10) (9) (21) (19)
Prior service credits (4) 0 (8) 0
Net actuarial loss (gain) (37) (3) (73) (6)
Net periodic benefit costs (credits) (32) 18 (65) 36
OPEB contributions $ 0 $ 28 $ 0 $ 56