Pension and Postretirement Benefit Obligations - Narrative (Details) $ in Millions	Sep. 26, 2025 USD ($)
Pension Plans \| Bargaining Plan \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Expected future employer contributions, next fiscal year	$ 5

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.

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+ Details