Organization and Significant Accounting Policies - Revenue Recognition, Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2023	Sep. 24, 2022	Sep. 25, 2021
Revenue from External Customer [Line Items]
Cost of goods sold	$ 2,363,241	$ 2,346,283	$ 2,332,783
Third Party Providers \| Sales Revenue, Net \| Revenue from Rights Concentration Risk
Revenue from External Customer [Line Items]
Percentage of largest customer accounted of the Company's net sales	1.00%
Shipping and Handling
Revenue from External Customer [Line Items]
Cost of goods sold	$ 13,600	$ 15,800	$ 13,100

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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