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Fair Value of Financial Instruments (Tables) | 6 Months Ended
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Sep. 28, 2019
Fair Value Disclosures [Abstract] |
Schedule of Fair Value of Financial Assets and Liabilities | The following summarizes the fair value of our financial instruments at September 28, 2019 (in thousands):
﻿ | Quoted Prices in Active Markets for Identical Assets Level 1 |  | Significant Other Observable Inputs Level 2 |  | Significant Unobservable Inputs Level 3 |  | Total
Assets: |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |
Money market funds | $ | 186,669 |  |  | $ | — |  |  | $ | — |  |  | $ | 186,669 |
Available-for-sale securities |  |  |  |  |  |  |
Corporate debt securities | $ | — |  |  | $ | 236,895 |  |  | $ | — |  |  | $ | 236,895 |
Non-U.S. government securities | — |  |  | 14,508 |  |  | — |  |  | 14,508 |
U.S. Treasury securities | 9,901 |  |  | — |  |  | — |  |  | 9,901 |
﻿ | $ | 9,901 |  |  | $ | 251,403 |  |  | $ | — |  |  | $ | 261,304 |
໿ The following summarizes the fair value of our financial instruments at March 30, 2019 (in thousands):
﻿ | Quoted Prices in Active Markets for Identical Assets Level 1 |  | Significant Other Observable Inputs Level 2 |  | Significant Unobservable Inputs Level 3 |  | Total
Assets: |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |
Money market funds | $ | 174,214 |  |  | $ | — |  |  | $ | — |  |  | $ | 174,214 |
Available-for-sale securities |  |  |  |  |  |  |
Corporate debt securities | $ | — |  |  | $ | 215,525 |  |  | $ | — |  |  | $ | 215,525 |
Non-U.S. government securities | — |  |  | 13,177 |  |  | — |  |  | 13,177 |
Agency discount notes | — |  |  | 449 |  |  | — |  |  | 449 |
| $ | — |  |  | $ | 229,151 |  |  | $ | — |  |  | $ | 229,151 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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