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Business and Summary of Significant Accounting Policies - Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Amortization of intangible assets | $ 42 | $ 40 | $ 40
Gross Carrying Amount | 1,721 | 1,633 |
Accumulated Amortization | (1,315) | (1,226) |
Total | $ 406 | 407 |
Weighted average useful life | 9 years 1 month 6 days |  |
Customer Relationships, Trade Names, Patents, and User List |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Amortization of intangible assets | $ 89 | 98 | $ 94
Customer relationships |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Gross Carrying Amount | 664 | 659 |
Accumulated Amortization | (436) | (402) |
Total | 228 | 257 |
Developed technologies |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Gross Carrying Amount | 933 | 858 |
Accumulated Amortization | (765) | (718) |
Total | 168 | 140 |
Trade names and patents |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Gross Carrying Amount | 116 | 116 |
Accumulated Amortization | (113) | (106) |
Total | 3 | $ 10 |
Other |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |
Gross Carrying Amount | 8 |  |
Accumulated Amortization | (1) |  |
Total | $ 7 |  |
Minimum | Customer Relationships, Trade Names, Patents, and User List |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life | 3 years |  |
Maximum | Customer Relationships, Trade Names, Patents, and User List |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-lived intangible asset, useful life | 15 years |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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