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Composition of Certain Financial Statement Items Concentrations (Details) - Sales - Customer Concentration Risk	3 Months Ended
	Dec. 26, 2021	Dec. 27, 2020
Customer/licensee (x)
Concentration Risk
Concentration Risk, Percentage	26.00%	34.00%
Customer/licensee (y)
Concentration Risk
Concentration Risk, Percentage	19.00%	13.00%
Customer/licensee (z)
Concentration Risk
Concentration Risk, Percentage		10.00%

X

- Definition

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.

+ References

No definition available.

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- 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

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