Composition of Certain Financial Statement Items Concentrations (Details) - Customer Concentration Risk - Revenue Benchmark	12 Months Ended
Sep. 27, 2026	Sep. 28, 2025	Sep. 29, 2024
Customer/licensee (x)
Concentration Risk
Percentage of total	22.00%	21.00%	22.00%
Customer/licensee (y)
Concentration Risk
Percentage of total	20.00%	20.00%	19.00%
Customer/licensee (z)
Concentration Risk
Percentage of total		13.00%	12.00%

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details

- Definition

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.

+ References + Details