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Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Millions | Oct. 31, 2025 | Jan. 31, 2025 | Nov. 01, 2024
--- | --- | --- | ---
Fair value (Level 3) |  |  |
Derivative instruments: |  |  |
Contingent consideration, fair value | $ 0 | $ 0 | $ 0
Recurring | Estimate of fair value | Fixed-to-floating interest rate swaps | Fair value (Level 2) |  |  |
Derivative instruments: |  |  |
Other current liabilities: | 0 | 11 | 11
Derivative instrument, noncurrent | 25 | 35 | 46
Recurring | Estimate of fair value | U.S. Treasury securities | Fair value (Level 1) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 210 | 199 | 184
Available-for-sale debt securities, noncurrent | 151 | 150 | 194
Recurring | Estimate of fair value | Money market funds | Fair value (Level 1) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 76 | 91 | 71
Recurring | Estimate of fair value | Commercial paper | Fair value (Level 2) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 52 | 49 | 47
Recurring | Estimate of fair value | Certificates of deposit | Fair value (Level 1) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 29 | 13 | 13
Recurring | Estimate of fair value | Foreign government debt securities | Fair value (Level 2) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 25 | 4 | 0
Available-for-sale debt securities, noncurrent | 16 | 37 | 41
Recurring | Estimate of fair value | Corporate debt securities | Fair value (Level 2) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 18 | 16 | 20
Available-for-sale debt securities, noncurrent | 106 | 88 | 74
Recurring | Estimate of fair value | Municipal obligations | Fair value (Level 2) |  |  |
Available-for-sale debt securities: |  |  |
Available-for-sale debt securities, current | 2 | 0 | 0
Available-for-sale debt securities, noncurrent | $ 7 | $ 2 | $ 3

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481830/320-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481830/320-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(12)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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