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v3.22.2.2

PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Pension Plan [Member] |  |  |  |
Defined Benefit Plan Disclosures [Line Items] |  |  |  |
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year | $ 250 |  | $ 250 |
Defined Benefit Plan, Plan Assets, Contributions by Employer |  |  | 156 |
Service cost | 97 | $ 95 | 295 | $ 293
Interest cost | 170 | 151 | 512 | 444
Expected return on plan assets | 420 | 434 | 1,267 | 1,291
Amortization of prior service credit | (5) | (5) | (16) | (15)
Defined Benefit Plan, Amortization of (Gain) Loss | 163 | 198 | 495 | 622
Curtailment gain | 0 | 0 | 0 | (19)
Net periodic benefit cost | 5 | 5 | 19 | 34
Other Postretirement Benefits [Member] |  |  |  |
Defined Benefit Plan Disclosures [Line Items] |  |  |  |
Service cost | 1 | 2 | 4 | 6
Interest cost | 6 | 6 | 20 | 17
Defined Benefit Plan, Amortization of (Gain) Loss | (3) | (2) | (11) | (5)
Net periodic benefit cost | $ 4 | $ 6 | $ 13 | $ 18

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