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v3.23.3

Pensions and Other Postretirement Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Non-service cost components of net periodic pension and OPEB income | $ 86 | $ 376 | $ 258 | $ 1,100
Global OPEB Plans |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | 3 | 4 | 7 | 12
Interest cost | 59 | 37 | 177 | 111
Expected return on plan assets | 0 | 0 | 0 | 0
Amortization of prior service cost (credit) | 0 | (1) | (1) | (4)
Amortization of net actuarial (gains) losses | (6) | 17 | (17) | 51
Net periodic pension and OPEB (income) expense | 56 | 57 | 166 | 170
U.S. | Pension Plan |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | 44 | 58 | 131 | 174
Interest cost | 568 | 323 | 1,704 | 969
Expected return on plan assets | (730) | (750) | (2,190) | (2,250)
Amortization of prior service cost (credit) | (1) | (1) | (2) | (2)
Amortization of net actuarial (gains) losses | 0 | 5 | 0 | 14
Net periodic pension and OPEB (income) expense | (119) | (365) | (357) | (1,095)
Non-U.S. | Pension Plan |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |  |
Service cost | 39 | 35 | 123 | 103
Interest cost | 184 | 71 | 521 | 221
Expected return on plan assets | (192) | (130) | (544) | (404)
Amortization of prior service cost (credit) | 1 | 1 | 2 | 3
Amortization of net actuarial (gains) losses | 8 | 32 | 25 | 101
Net periodic pension and OPEB (income) expense | $ 40 | $ 9 | $ 127 | $ 24

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