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Cash Equivalents and Investments (Tables) | 12 Months Ended
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Jan. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of Amortized Costs, Unrealized Gains and Losses and Estimated Fair Value of Cash Equivalents and Short-term Investments | The following table presents the estimated fair value of cash equivalents and short-term investments:
| As of January 31,
| 2025 |  | 2024
| (dollars in millions)
Cash equivalents: |  |  |
Money market funds (Level 1) | $ | 225 |  |  | $ | 151 |
Certificates of deposit (Level 2) | 23 |  |  | — |
Total cash equivalents | 248 |  |  | 151 |
Level 2: |  |  |
Short-term investments (Available-for-sale): |  |  |
U.S. treasury securities | 1,788 |  |  | 1,784 |
Corporate debt securities | 281 |  |  | 43 |
Certificates of deposit | 45 |  |  | 41 |
Total short-term investments | 2,114 |  |  | 1,868 |
Total | $ | 2,362 |  |  | $ | 2,019 |
Schedule of Contractual Maturities of Short-term Investments | The following table presents the contractual maturities of the Company's short-term investments:
|  |  | As of January 31, 2025 |  |
|  |  | Estimated Fair Value |  |  |  |
|  |  | (dollars in millions) |  |  |  |
Due within one year |  |  | $ | 1,456 |  |  |  |  |
Due between one to five years |  |  | 658 |  |  |  |  |
Total |  |  | $ | 2,114 |  |  |  |  |

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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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