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v3.24.3

Pensions and Other Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Non-service cost components of net periodic pension and OPEB income |  |  | $ 149 | $ 258
Global OPEB Plans |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | $ 3 | $ 3 | 8 | 7
Interest cost | 56 | 59 | 170 | 177
Expected return on plan assets | 0 | 0 | 0 | 0
Amortization of prior service cost (credit) | 0 | 0 | (1) | (1)
Amortization of net actuarial (gains) losses | 0 | (6) | 0 | (17)
Net periodic pension and OPEB (income) expense | 59 | 56 | 177 | 166
U.S. | Pension Benefits |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | 47 | 44 | 141 | 131
Interest cost | 533 | 568 | 1,599 | 1,704
Expected return on plan assets | (686) | (730) | (2,056) | (2,190)
Amortization of prior service cost (credit) | 16 | (1) | 46 | (2)
Amortization of net actuarial (gains) losses | 2 | 0 | 6 | 0
Net periodic pension and OPEB (income) expense | (88) | (119) | (264) | (357)
Non-U.S. | Pension Benefits |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | 40 | 39 | 110 | 123
Interest cost | 112 | 184 | 373 | 521
Expected return on plan assets | (116) | (192) | (384) | (544)
Amortization of prior service cost (credit) | 1 | 1 | 3 | 2
Amortization of net actuarial (gains) losses | 12 | 8 | 35 | 25
Net periodic pension and OPEB (income) expense | $ 49 | $ 40 | $ 137 | $ 127

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