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Retirement Plans - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Retirement Plans |  |  |
Cost recognized for defined contribution plans | $ 164 | $ 154 | $ 140
Additional percentage of eligible compensation contributed annually by employer to defined contribution plan for employees hired after January 1, 2010 | 4.00% |  |
Accumulated benefit obligation | $ 6,500 | $ 6,900 |
Trend rate for medical and prescription drug cost | 6.50% | 6.50% |
Rate to which medical and prescription drug cost trend rates will gradually decline | 4.75% |  |
Year that the rates reach the rate where we assume they will remain | 2031 |  |
Unfunded |  |  |
Retirement Plans |  |  |
Accumulated benefit obligation | $ 316 | $ 336 |

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- Definition Additional percentage of eligible compensation contributed annually by employer to defined contribution plan. + References No definition available. + Details
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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (l) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
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