Pension and Other Post Retirement Benefit Plans - Narrative (Details)	12 Months Ended
Sep. 26, 2025
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Period of annual average returns used in return on plan assets simulation model (in years)	20 years

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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