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v3.23.3

Investments (Tables) | 9 Months Ended
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Oct. 31, 2023
Investments, Debt and Equity Securities [Abstract] |
Summary of Debt Securities | As of October 31, 2023, debt securities consisted of the following (in thousands):
| Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Aggregate Fair Value
U.S. treasury securities | $ | 2,307,535 |  |  | $ | 51 |  |  | $ | (9,121) |  |  | $ | 2,298,465 |
U.S. agency obligations | 787,767 |  |  | 254 |  |  | (2,376) |  |  | 785,645 |
Corporate bonds | 1,771,472 |  |  | 355 |  |  | (21,031) |  |  | 1,750,796 |
Commercial paper | 1,111,886 |  |  | — |  |  | (1) |  |  | 1,111,885 |
Total debt securities | $ | 5,978,660 |  |  | $ | 660 |  |  | $ | (32,529) |  |  | $ | 5,946,791 |
Included in Cash and cash equivalents | $ | 659,919 |  |  | $ | — |  |  | $ | — |  |  | $ | 659,919 |
Included in Marketable securities | $ | 5,318,741 |  |  | $ | 660 |  |  | $ | (32,529) |  |  | $ | 5,286,872 |
As of January 31, 2023, debt securities consisted of the following (in thousands):
| Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Aggregate Fair Value
U.S. treasury securities | $ | 2,455,739 |  |  | $ | 77 |  |  | $ | (6,765) |  |  | $ | 2,449,051 |
U.S. agency obligations | 325,664 |  |  | — |  |  | (3,874) |  |  | 321,790 |
Corporate bonds | 966,801 |  |  | 1,617 |  |  | (6,715) |  |  | 961,703 |
Commercial paper | 1,016,641 |  |  | — |  |  | (5) |  |  | 1,016,636 |
Total debt securities | $ | 4,764,845 |  |  | $ | 1,694 |  |  | $ | (17,359) |  |  | $ | 4,749,180 |
Included in Cash and cash equivalents | $ | 594,864 |  |  | $ | — |  |  | $ | (1) |  |  | $ | 594,863 |
Included in Marketable securities | $ | 4,169,980 |  |  | $ | 1,694 |  |  | $ | (17,357) |  |  | $ | 4,154,317 |
Contractual Maturity of Debt Securities | The contractual maturities of debt securities were as follows (in thousands):
| October 31, 2023
Due within 1 year | $ | 3,885,682 |
Due in 1 year through 5 years | 2,061,109 |
Total debt securities | $ | 5,946,791 |
Equity Investments | Equity investments consisted of the following (in thousands):
| Condensed Consolidated Balance Sheets Location |  | October 31, 2023 |  | January 31, 2023
Money market funds | Cash and cash equivalents |  | $ | 675,910 |  |  | $ | 902,226 |
Non-marketable equity investments measured using the measurement alternative | Other assets |  | 250,311 |  |  | 261,922 |
Marketable equity investments | Marketable securities |  | 29,173 |  |  | 80,766 |
Total equity investments |  |  | $ | 955,394 |  |  | $ | 1,244,914 |
Realized and Unrealized Gains and Losses With Equity Investments | Total realized and unrealized gains and losses associated with our equity investments consisted of the following (in thousands):
| Three Months Ended October 31, |  | Nine Months Ended October 31,
2023 |  | 2022 |  | 2023 |  | 2022
Net realized gains (losses) recognized on equity investments sold (1) | $ | (807) |  |  | $ | 4,514 |  |  | $ | 1,984 |  |  | $ | (365) |
Net unrealized gains (losses) recognized on equity investments held as of the end of the period | (13,562) |  |  | (155) |  |  | (23,529) |  |  | (19,121) |
Total net gains (losses) recognized in Other income (expense), net | $ | (14,369) |  |  | $ | 4,359 |  |  | $ | (21,545) |  |  | $ | (19,486) |
(1)Reflects the difference between the sale proceeds and the carrying value of the equity investments at the beginning of the period.
Carrying Values Of Non-marketable Equity Investments | The carrying values for our non-marketable equity investments are summarized below (in thousands):
| October 31, 2023 |  | January 31, 2023 |  |
Total initial cost | $ | 207,485 |  |  | $ | 206,833 |  |  |  |  |
Cumulative net unrealized gains (losses) | 42,826 |  |  | 55,089 |  |  |  |  |
Carrying value | $ | 250,311 |  |  | $ | 261,922 |  |  |  |  |
Carrying Values Of Marketable Equity Investments | The carrying values for our marketable equity investments are summarized below (in thousands):
| October 31, 2023 |  | January 31, 2023 |  |
Total initial cost | $ | 14,817 |  |  | $ | 38,449 |  |  |  |  |
Cumulative net unrealized gains (losses) | 14,356 |  |  | 42,317 |  |  |  |  |
Carrying value | $ | 29,173 |  |  | $ | 80,766 |  |  |  |  |

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