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v3.23.1

PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Tables) | 3 Months Ended
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Mar. 31, 2023
Retirement Benefits [Abstract] |
Defined Contribution Plan Disclosures | Net periodic benefit cost or income for our pension and other postretirement benefit plans consisted of the following (in millions):
| Pension Plans |  | Other Postretirement Benefit Plans
| Three Months Ended
| March 31, 2023 | April 1, 2022 |  | March 31, 2023 | April 1, 2022
Service cost | $ | 24 |  | $ | 22 |  |  | $ | 1 |  | $ | 2 |
Interest cost | 81 |  | 51 |  |  | 7 |  | 4 |
Expected return on plan assets 1 | (119) |  | (149) |  |  | (4) |  | (4) |
Amortization of prior service credit | — |  | — |  |  | (1) |  | (1) |
Amortization of net actuarial loss (gain) | 24 |  | 29 |  |  | (1) |  | — |
Net periodic benefit cost (income) | $ | 10 |  | $ | (47) |  |  | $ | 2 |  | $ | 1 |
1 The weighted-average expected long-term rates of return on plan assets used in computing 2023 net periodic benefit cost (income) were 7.00 percent for pension plans and 3.75 percent for other postretirement benefit plans.

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- Definition Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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