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v3.21.1

Stock-Based Compensation - Previously Granted Deferred Stock (Details) - Non-Employee Directors - Deferred Stock Units - USD ($) $ in Millions | Apr. 24, 2021 | Apr. 25, 2020
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Previously Granted Deferred Stock Units |  |
Award common share equivalent (in shares) | 1 |
Deferred stock units outstanding (in shares) | 100,000 |
Other long-term liabilities |  |
Previously Granted Deferred Stock Units |  |
Plan obligation included in other long-term liabilities | $ 2.7 | $ 1.4

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