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Plan Asset and Target Asset Allocations (Detail) - Plan No. 2 | Dec. 28, 2024 | Dec. 30, 2023
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Schedule Of Defined Benefit Plan Asset Allocation Targets [Line Items] |  |
Percentage of Plan Assets at the Measurement Date | 100.00% | 100.00%
Equity Securities |  |
Schedule Of Defined Benefit Plan Asset Allocation Targets [Line Items] |  |
Target Allocation 2025 | 23.00% |
Percentage of Plan Assets at the Measurement Date | 22.00% | 23.00%
Fixed Income Securities |  |
Schedule Of Defined Benefit Plan Asset Allocation Targets [Line Items] |  |
Target Allocation 2025 | 75.00% |
Percentage of Plan Assets at the Measurement Date | 77.00% | 75.00%
Short Term Investments And Cash |  |
Schedule Of Defined Benefit Plan Asset Allocation Targets [Line Items] |  |
Target Allocation 2025 | 2.00% |
Percentage of Plan Assets at the Measurement Date | 1.00% | 2.00%

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- Definition Schedule of Defined Benefit Plan Asset Allocation Targets [Line Items] + References No definition available. + Details
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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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