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Goodwill (Tables)
6 Months Ended
Jul. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The following table summarizes the changes in the carrying amount of goodwill for the six months ended July 31, 2023, (in millions): 
Balance as of January 31, 2023$3,774 
Less: accumulated impairment losses as of January 31, 2023(149)
Net balance as of January 31, 20233,625 
Additions arising from acquisitions during the period
Effect of foreign currency translation
Balance as of July 31, 2023$3,637