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Employee Benefits (Tables) | 6 Months Ended
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Jul. 02, 2022
Retirement Benefits [Abstract] |
Components of Plan Benefit Expense | Pension
| Quarter ended |  | Year-to-date period ended
(millions) | July 2, 2022 | July 3, 2021 |  | July 2, 2022 | July 3, 2021
Service cost | $ | 8 |  | $ | 9 |  |  | $ | 17 |  | $ | 18 |
Interest cost | 28 |  | 25 |  |  | 57 |  | 50 |
Expected return on plan assets | (72) |  | (77) |  |  | (143) |  | (155) |
Amortization of unrecognized prior service cost | 3 |  | 2 |  |  | 5 |  | 4 |
Recognized net (gain) loss | (10) |  | (11) |  |  | (31) |  | (20) |
Total pension (income) expense | $ | (43) |  | $ | (52) |  |  | $ | (95) |  | $ | (103) |
Other nonpension postretirement
| Quarter ended |  | Year-to-date period ended
(millions) | July 2, 2022 | July 3, 2021 |  | July 2, 2022 | July 3, 2021
Service cost | $ | 3 |  | $ | 3 |  |  | $ | 6 |  | $ | 6 |
Interest cost | 6 |  | 5 |  |  | 12 |  | 10 |
Expected return on plan assets | (27) |  | (23) |  |  | (55) |  | (46) |
Amortization of unrecognized prior service cost | (3) |  | (2) |  |  | (5) |  | (4) |
Total postretirement benefit (income) expense | $ | (21) |  | $ | (17) |  |  | $ | (42) |  | $ | (34) |
Postemployment
| Quarter ended |  | Year-to-date period ended
(millions) | July 2, 2022 | July 3, 2021 |  | July 2, 2022 | July 3, 2021
Service cost | $ | 1 |  | $ | 1 |  |  | $ | 2 |  | $ | 2 |
Recognized net experience (gain) loss | (1) |  | (1) |  |  | (2) |  | (2) |
Total postemployment benefit expense | $ | — |  | $ | — |  |  | $ | — |  | $ | — |
Contributions to Employee Benefit Plans | Company contributions to employee benefit plans are summarized as follows:
(millions) | Pension | Nonpension postretirement | Total
Quarter ended: |  |  |
July 2, 2022 | $ | — |  | $ | 5 |  | $ | 5 |
July 3, 2021 | $ | 1 |  | $ | 7 |  | $ | 8 |
Year-to-date period ended: |  |  |
July 2, 2022 | $ | 1 |  | $ | 11 |  | $ | 12 |
July 3, 2021 | $ | 2 |  | $ | 8 |  | $ | 10 |
Full year: |  |  |
Fiscal year 2022 (projected) | $ | 3 |  | $ | 17 |  | $ | 20 |
Fiscal year 2021 (actual) | $ | 4 |  | $ | 16 |  | $ | 20 |

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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920 + Details
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