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Business and Summary of Significant Accounting Policies - Schedule of Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of intangible assets | $ 49 | $ 42 | $ 40
Gross Carrying Amount | 2,018 | 1,721 |
Accumulated Amortization | (1,444) | (1,315) |
Total | 574 | 406 |
Customer Relationships, Trade Names, Patents, and User List |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of intangible assets | 134 | 89 | $ 98
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 735 | 664 |
Accumulated Amortization | (480) | (436) |
Total | 255 | 228 |
Developed technologies |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 1,154 | 933 |
Accumulated Amortization | (849) | (765) |
Total | 305 | 168 |
Trade names and patents |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 122 | 116 |
Accumulated Amortization | (115) | (113) |
Total | 7 | 3 |
Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 7 | 8 |
Accumulated Amortization | 0 | (1) |
Total | $ 7 | $ 7 |

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