Pension and Other Post Retirement Benefit Plans - Schedule of Significant Actuarial Assumptions in Determining the Funded Status and Benefit Cost (Details) - Pension Plan	12 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 29, 2023
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Rates of compensation increases	3.50%	3.50%	3.50%
Minimum | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	4.70%	4.60%	5.80%
Expected long-term rates of return on assets	5.60%	5.40%	4.80%
Minimum | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	3.20%	3.40%	3.80%
Rates of compensation increases	3.70%	2.60%	2.80%
Expected long-term rates of return on assets	4.00%	4.60%	5.30%
Maximum | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	5.20%	4.90%	5.90%
Expected long-term rates of return on assets	6.30%	6.20%	7.00%
Maximum | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rates	6.00%	7.00%	6.90%
Rates of compensation increases	9.00%	9.00%	9.00%
Expected long-term rates of return on assets	8.20%	7.80%	7.60%