| Information about Assets Measured at Fair Value on a Recurring Basis |
The following table presents information about our assets and liabilities that are measured at fair value on a recurring basis and their assigned levels within the valuation hierarchy as of July 31, 2023 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | Level 1 | | Level 2 | | Level 3 | | Total | | U.S. treasury securities | $ | 2,567,260 | | | $ | — | | | $ | — | | | $ | 2,567,260 | | | U.S. agency obligations | — | | | 540,606 | | | — | | | 540,606 | | | Corporate bonds | — | | | 1,635,530 | | | — | | | 1,635,530 | | | Commercial paper | — | | | 1,184,790 | | | — | | | 1,184,790 | | | Money market funds | 447,869 | | | — | | | — | | | 447,869 | | | Marketable equity investments | 56,302 | | | — | | | — | | | 56,302 | | | Foreign currency derivative assets | — | | | 47,191 | | | — | | | 47,191 | | | Total assets | $ | 3,071,431 | | | $ | 3,408,117 | | | $ | — | | | $ | 6,479,548 | | | Foreign currency derivative liabilities | $ | — | | | $ | 38,943 | | | $ | — | | | $ | 38,943 | | | Total liabilities | $ | — | | | $ | 38,943 | | | $ | — | | | $ | 38,943 | |
The following table presents information about our assets and liabilities that are measured at fair value on a recurring basis and their assigned levels within the valuation hierarchy as of January 31, 2023 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | Level 1 | | Level 2 | | Level 3 | | Total | | U.S. treasury securities | $ | 2,449,051 | | | $ | — | | | $ | — | | | $ | 2,449,051 | | | U.S. agency obligations | — | | | 321,790 | | | — | | | 321,790 | | | Corporate bonds | — | | | 961,703 | | | — | | | 961,703 | | | Commercial paper | — | | | 1,016,636 | | | — | | | 1,016,636 | | | Money market funds | 902,226 | | | — | | | — | | | 902,226 | | | Marketable equity investments | 80,766 | | | — | | | — | | | 80,766 | | | Foreign currency derivative assets | — | | | 64,824 | | | — | | | 64,824 | | | Total assets | $ | 3,432,043 | | | $ | 2,364,953 | | | $ | — | | | $ | 5,796,996 | | | Foreign currency derivative liabilities | $ | — | | | $ | 33,972 | | | $ | — | | | $ | 33,972 | | | Total liabilities | $ | — | | | $ | 33,972 | | | $ | — | | | $ | 33,972 | |
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