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v3.25.1

Pension and postretirement benefits (Tables) | 3 Months Ended
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Mar. 29, 2025
Retirement Benefits [Abstract] |
Schedule of costs of retirement plans | The following tables present the pension expense and nonpension postretirement income directly attributable to the Company for the quarters ended March 29, 2025 and March 30, 2024: Pension
| Quarter ended |
(millions) | March 29, 2025 | March 30, 2024 |
Service cost | $ | 2 |  | $ | 2 |  |
Interest cost | 7 |  | 7 |  |
Expected return on plan assets | (8) |  | (9) |  |
Amortization of unrecognized prior service cost | 1 |  | 1 |  |
Total pension expense | $ | 2 |  | $ | 1 |  |
Other nonpension postretirement
| Quarter ended |  |
(millions) | March 29, 2025 | March 30, 2024 |  |  |
Service cost | $ | 1 |  | $ | 1 |  |  |  |
Interest cost | 6 |  | 6 |  |  |  |
Expected return on plan assets | (15) |  | (15) |  |  |  |
Amortization of unrecognized prior service cost | (2) |  | (2) |  |  |  |
Total postretirement benefit income | $ | (10) |  | $ | (10) |  |  |  |
Contributions to employee benefit plans | Company contributions to employee benefit plans are summarized as follows:
(millions) | Pension | Nonpension postretirement | Total
Quarter ended: |  |  |
March 29, 2025 | $ | — |  | $ | — |  | $ | — |
March 30, 2024 | $ | 3 |  | $ | — |  | $ | 3 |
Full year: |  |  |
Fiscal year 2025 (projected) | $ | 19 |  | $ | — |  | $ | 19 |
Fiscal year 2024 (actual) | $ | 24 |  | $ | — |  | $ | 24 |

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- Definition Schedule of Contributions to Employee Benefit Plans [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 20 -Topic 715 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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