Business Combination - Pro Forma Information (Details) $ in Millions |
12 Months Ended |
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Jan. 31, 2021
USD ($)
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| Business Combination and Asset Acquisition [Abstract] | |
| Revenue | $ 17,104 |
| Net income | $ 4,757 |
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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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