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v3.20.4

Business Segments and Geographic Information - Revenues by Geography (Detail) | 3 Months Ended
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Dec. 26, 2020 | Dec. 28, 2019
Schedule Of Geographical Segments [Line Items] |  |
Revenues | 100.00% | 100.00%
United States |  |
Schedule Of Geographical Segments [Line Items] |  |
Revenues | 70.70% | 74.40%
Europe |  |
Schedule Of Geographical Segments [Line Items] |  |
Revenues | 21.00% | 12.90%
Asia-Pacific |  |
Schedule Of Geographical Segments [Line Items] |  |
Revenues | 5.50% | 8.30%
Rest of World |  |
Schedule Of Geographical Segments [Line Items] |  |
Revenues | 2.80% | 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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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |