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Defined Benefit Pension Plan - Weighted-Average Assumptions (Details)	12 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 24, 2023
Defined Benefit Plan Disclosure [Line Items]
Interest crediting rate	2.50%	2.50%
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.20%	4.80%
Discount rate - service cost	5.00%	5.80%	5.80%
Discount rate - interest cost	4.50%	5.50%	5.70%
Expected long-term return on plan assets	5.00%	5.00%	5.00%

X

- Definition

Weighted average rate for present value of future retirement benefits cash flows attributed to the cost recognized for passage of time, used to determine net periodic benefit cost of defined benefit plan.

+ References

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- Definition

Weighted average rate for present value of future retirement benefits cash flows attributed to service rendered by employee, used to determine net periodic benefit cost of defined benefit plan.

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

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-Topic 715
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-Section 50
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- Definition

Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.

+ References

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

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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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