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v3.20.4

Fair Value Measurements - Hierarchy and Transfers (Details) - USD ($) $ in Thousands | Jan. 23, 2021 | Apr. 25, 2020
--- | --- | ---
Assets |  |
Total assets | $ 53,051 | $ 48,022
Recurring basis |  |
Assets |  |
Marketable securities | 42,829 | 38,206
Held-to-maturity investments | 2,643 | 3,337
Cost basis investments | 7,579 | 6,479
Total assets | 53,051 | 48,022
Liabilities |  |
Contingent consideration liability | 12,500 | 0
Recurring basis | Level 1 |  |
Assets |  |
Marketable securities | 0 | 0
Held-to-maturity investments | 2,643 | 3,337
Cost basis investments | 0 | 0
Total assets | 2,643 | 3,337
Liabilities |  |
Contingent consideration liability | 0 | 0
Recurring basis | Level 2 |  |
Assets |  |
Marketable securities | 34,766 | 31,691
Held-to-maturity investments | 0 | 0
Cost basis investments | 0 | 0
Total assets | 34,766 | 31,691
Liabilities |  |
Contingent consideration liability | 0 | 0
Recurring basis | Level 3 |  |
Assets |  |
Marketable securities | 0 | 0
Held-to-maturity investments | 0 | 0
Cost basis investments | 7,579 | 6,479
Total assets | 7,579 | 6,479
Liabilities |  |
Contingent consideration liability | 12,500 | 0
Recurring basis | NAV |  |
Assets |  |
Marketable securities | 8,063 | 6,515
Held-to-maturity investments | 0 | 0
Cost basis investments | 0 | 0
Total assets | 8,063 | 6,515
Liabilities |  |
Contingent consideration liability | $ 0 | $ 0

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