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Business Segments and Geographic Information - Revenues by Geography (Detail) | 12 Months Ended
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Sep. 25, 2021 | Sep. 26, 2020 | Sep. 28, 2019
Schedule Of Geographical Segments [Line Items] |  |  |
Revenues | 100.00% | 100.00% | 100.00%
United States |  |  |
Schedule Of Geographical Segments [Line Items] |  |  |
Revenues | 69.30% | 75.80% | 75.30%
Europe |  |  |
Schedule Of Geographical Segments [Line Items] |  |  |
Revenues | 21.30% | 15.10% | 11.80%
Asia-Pacific |  |  |
Schedule Of Geographical Segments [Line Items] |  |  |
Revenues | 6.50% | 6.00% | 8.50%
Rest of world |  |  |
Schedule Of Geographical Segments [Line Items] |  |  |
Revenues | 2.90% | 3.10% | 4.40%

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- Definition Percentage of revenues. + References No definition available. + Details
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- Definition Schedule Of Geographical Segments [Line Items] + References No definition available. + Details
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
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- Details
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