Goodwill - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Oct. 31, 2022 |
Jan. 31, 2022 |
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| Goodwill [Roll Forward] | ||
| Goodwill gross, beginning of the period | $ 3,753 | |
| Less: accumulated impairment losses, beginning of the period | $ (149) | |
| Goodwill net, beginning of the period | 3,604 | |
| Additions arising from acquisitions during the period | 85 | |
| Effect of foreign currency translation and measurement period adjustments | (112) | |
| Goodwill net, end of the period | $ 3,577 |
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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