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Business Segments and Geographic Information - Revenues by Geography (Detail)	3 Months Ended		6 Months Ended
	Apr. 01, 2023	Mar. 26, 2022	Apr. 01, 2023	Mar. 26, 2022
Schedule Of Geographical Segments [Line Items]
Revenues	100.00%	100.00%	100.00%	100.00%
United States
Schedule Of Geographical Segments [Line Items]
Revenues	74.90%	69.10%	75.80%	69.00%
Europe
Schedule Of Geographical Segments [Line Items]
Revenues	14.80%	20.30%	14.20%	20.10%
Asia-Pacific
Schedule Of Geographical Segments [Line Items]
Revenues	6.40%	7.60%	6.10%	7.90%
Rest of World
Schedule Of Geographical Segments [Line Items]
Revenues	3.90%	3.00%	3.90%	3.00%

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- Definition

Percentage of revenues.

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- Definition

Schedule Of Geographical Segments [Line Items]

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