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v3.25.1

Fair Value Measurements - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Jan. 31, 2025 | Jan. 31, 2024
--- | --- | ---
Assets: |  |
Cash equivalents: | $ 2,251,140 | $ 1,331,708
Short-term investments | 2,008,873 | 2,083,499
Long-term investments | $ 656,476 | $ 916,307
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Prepaid expenses and other current assets | Prepaid expenses and other current assets
Liabilities: |  |
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other current liabilities | Accrued expenses and other current liabilities
Money market funds |  |
Assets: |  |
Cash equivalents: | $ 1,741,089 | $ 533,211
U.S. government securities |  |
Assets: |  |
Cash equivalents: | 388,670 | 742,234
Time deposits |  |
Assets: |  |
Cash equivalents: | 113,851 | 56,263
Corporate notes and bonds |  |
Assets: |  |
Cash equivalents: | 4,466 |
Commercial paper |  |
Assets: |  |
Cash equivalents: | 3,064 |
Recurring |  |
Assets: |  |
Derivative assets | 1,579 | 60
Total assets | 4,918,068 | 4,331,574
Liabilities: |  |
Derivative liabilities | (1,639) | (745)
Total liabilities | (1,639) | (745)
Recurring | Corporate notes and bonds |  |
Assets: |  |
Short-term investments | 1,059,181 | 939,727
Long-term investments | 501,369 | 607,989
Recurring | U.S. government and agency securities |  |
Assets: |  |
Short-term investments | 456,673 | 573,780
Long-term investments | 153,065 | 299,637
Recurring | Commercial paper |  |
Assets: |  |
Short-term investments | 307,856 | 353,548
Recurring | Certificates of deposit |  |
Assets: |  |
Short-term investments | 185,163 | 216,444
Long-term investments | 2,042 | 8,681
Recurring | Money market funds |  |
Assets: |  |
Cash equivalents: | 1,741,089 | 533,211
Recurring | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 388,670 | 742,234
Recurring | Time deposits |  |
Assets: |  |
Cash equivalents: | 113,851 | 56,263
Recurring | Corporate notes and bonds |  |
Assets: |  |
Cash equivalents: | 4,466 |
Recurring | Commercial paper |  |
Assets: |  |
Cash equivalents: | 3,064 |
Recurring | Level 1 |  |
Assets: |  |
Derivative assets | 0 | 0
Total assets | 1,741,089 | 533,211
Liabilities: |  |
Derivative liabilities | 0 | 0
Total liabilities | 0 | 0
Recurring | Level 1 | Corporate notes and bonds |  |
Assets: |  |
Short-term investments | 0 | 0
Long-term investments | 0 | 0
Recurring | Level 1 | U.S. government and agency securities |  |
Assets: |  |
Short-term investments | 0 | 0
Long-term investments | 0 | 0
Recurring | Level 1 | Commercial paper |  |
Assets: |  |
Short-term investments | 0 | 0
Recurring | Level 1 | Certificates of deposit |  |
Assets: |  |
Short-term investments | 0 | 0
Long-term investments | 0 | 0
Recurring | Level 1 | Money market funds |  |
Assets: |  |
Cash equivalents: | 1,741,089 | 533,211
Recurring | Level 1 | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 0 | 0
Recurring | Level 1 | Time deposits |  |
Assets: |  |
Cash equivalents: | 0 | 0
Recurring | Level 1 | Corporate notes and bonds |  |
Assets: |  |
Cash equivalents: | 0 |
Recurring | Level 1 | Commercial paper |  |
Assets: |  |
Cash equivalents: | 0 |
Recurring | Level 2 |  |
Assets: |  |
Derivative assets | 1,579 | 60
Total assets | 3,176,979 | 3,798,363
Liabilities: |  |
Derivative liabilities | (1,639) | (745)
Total liabilities | (1,639) | (745)
Recurring | Level 2 | Corporate notes and bonds |  |
Assets: |  |
Short-term investments | 1,059,181 | 939,727
Long-term investments | 501,369 | 607,989
Recurring | Level 2 | U.S. government and agency securities |  |
Assets: |  |
Short-term investments | 456,673 | 573,780
Long-term investments | 153,065 | 299,637
Recurring | Level 2 | Commercial paper |  |
Assets: |  |
Short-term investments | 307,856 | 353,548
Recurring | Level 2 | Certificates of deposit |  |
Assets: |  |
Short-term investments | 185,163 | 216,444
Long-term investments | 2,042 | 8,681
Recurring | Level 2 | Money market funds |  |
Assets: |  |
Cash equivalents: | 0 | 0
Recurring | Level 2 | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 388,670 | 742,234
Recurring | Level 2 | Time deposits |  |
Assets: |  |
Cash equivalents: | 113,851 | $ 56,263
Recurring | Level 2 | Corporate notes and bonds |  |
Assets: |  |
Cash equivalents: | 4,466 |
Recurring | Level 2 | Commercial paper |  |
Assets: |  |
Cash equivalents: | $ 3,064 |

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