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Marketable Securities (Schedule of Available-for-sale Securities) (Details) - USD ($) $ in Thousands | Jun. 29, 2024 | Mar. 30, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 254,459 | $ 198,045
Gross Unrealized Gains | 91 | 115
Gross Unrealized Losses | (1,343) | (1,008)
Estimated Fair Value (Net Carrying Amount) | 253,207 | 197,152
Corporate debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 240,818 | 186,194
Gross Unrealized Gains | 80 | 115
Gross Unrealized Losses | (1,266) | (916)
Estimated Fair Value (Net Carrying Amount) | 239,632 | 185,393
U.S. Treasury securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 12,379 | 9,850
Gross Unrealized Gains | 11 | 0
Gross Unrealized Losses | (70) | (81)
Estimated Fair Value (Net Carrying Amount) | 12,320 | 9,769
Agency discount notes |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 385 | 1,135
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (7) | (11)
Estimated Fair Value (Net Carrying Amount) | 378 | 1,124
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 877 | 866
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Estimated Fair Value (Net Carrying Amount) | $ 877 | $ 866

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