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Segment Geographic and Significant Customer Information - Significant Customers (Detail) - Net Revenue - Customer Concentration Risk | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 25, 2019 | Oct. 26, 2018 | Oct. 25, 2019 | Oct. 26, 2018
Arrow Electronics, Inc. |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Percentage of net revenues | 24.00% | 24.00% | 24.00% | 23.00%
Tech Data Corporation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Percentage of net revenues | 21.00% | 21.00% | 21.00% | 19.00%

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