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Postretirement Plans - Schedule of Weighted-Average Discount Rates Used to Determine Postretirement Health Care Expenses (Detail)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
U.S. Postretirement Health Care Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.30%	5.30%	2.70%

X

- 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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Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Details

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Namespace Prefix:
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