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v3.25.0.1

Retirement Benefit Plans (Details 4) | 12 Months Ended
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Dec. 28, 2024 | Dec. 30, 2023
Discount rate for other postretirement plan | 5.65% | 5.04%
Discount rate for supplemental pension plans | 5.16% | 4.72%
Bottom [Member] | Pension Benefit Plans and Other Postretirement Benefit Plan [Member] |  |
Discount rate | 5.56% | 4.99%
Top [Member] | Pension Benefit Plans and Other Postretirement Benefit Plan [Member] |  |
Discount rate | 5.59% | 5.00%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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