| Fair Value, Assets and Liabilities Measured on Recurring Basis |
The tables below set forth, by level, the Company’s assets and liabilities that are measured at fair value on a recurring basis. The tables do not include assets and liabilities that are measured at historical cost or any basis other than fair value (in thousands): | | | | | | | | | | | | | | | | | | Fair Value Measurements at May 5, 2018 | | Level 1 | | Level 2 | | Level 3 | | Total | Items measured at fair value on a recurring basis: | | | | | | | | Assets | | | | | | | | Cash equivalents: | | | | | | | | Money market funds | $ | 93,108 |
| | $ | — |
| | $ | — |
| | $ | 93,108 |
| Time deposits | — |
| | 9,385 |
| | — |
| | 9,385 |
| U.S. government and agency debt | 248,901 |
| | — |
| | — |
| | 248,901 |
| Municipal debt securities | — |
| | 5,290 |
| | — |
| | 5,290 |
| Corporate debt securities | — |
| | 35,424 |
| | — |
| | 35,424 |
| Short-term investments: | | | | | | | | Time deposits | — |
| | 100,000 |
| | — |
| | 100,000 |
| U.S. government and agency debt | 193,703 |
| | — |
| | — |
| | 193,703 |
| Foreign government and agency debt | — |
| | 1,796 |
| | — |
| | 1,796 |
| Municipal debt securities | — |
| | 1,314 |
| | — |
| | 1,314 |
| Corporate debt securities | — |
| | 386,482 |
| | — |
| | 386,482 |
| Asset backed securities | — |
| | 28,758 |
| | — |
| | 28,758 |
| Other non-current assets: | | | | | | | | Severance pay fund | — |
| | 868 |
| | — |
| | 868 |
| Total assets | $ | 535,712 |
| | $ | 569,317 |
| | $ | — |
| | $ | 1,105,029 |
|
| | | | | | | | | | | | | | | | | | Fair Value Measurements at February 3, 2018 | | Level 1 | | Level 2 | | Level 3 | | Total | Items measured at fair value on a recurring basis: | | | | | | | | Assets | | | | | | | | Cash equivalents: | | | | | | | | Money market funds | $ | 18,503 |
| | $ | — |
| | $ | — |
| | $ | 18,503 |
| Time deposits | — |
| | 65,117 |
| | — |
| | 65,117 |
| U.S. government and agency debt | 51,589 |
| | — |
| | — |
| | 51,589 |
| Municipal debt securities | — |
| | 5,290 |
| | — |
| | 5,290 |
| Corporate debt securities | — |
| | 127,076 |
| | — |
| | 127,076 |
| Short-term investments: | | | | | | | | Time deposits | — |
| | 150,000 |
| | — |
| | 150,000 |
| U.S. government and agency debt | 247,741 |
| | — |
| | — |
| | 247,741 |
| Foreign government and agency debt | — |
| | 6,987 |
| | — |
| | 6,987 |
| Municipal debt securities | — |
| | 2,728 |
| | — |
| | 2,728 |
| Corporate debt securities | — |
| | 503,079 |
| | — |
| | 503,079 |
| Asset backed securities | — |
| | 42,255 |
| | — |
| | 42,255 |
| Other non-current assets: | | | | | | | | Severance pay fund | — |
| | 896 |
| | — |
| | 896 |
| Total assets | $ | 317,833 |
| | $ | 903,428 |
| | $ | — |
| | $ | 1,221,261 |
|
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