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Goodwill (Tables)
3 Months Ended
Apr. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The following table summarizes the changes in the carrying amount of goodwill for the three months ended April 30, 2025, (in millions):
 
Balance as of January 31, 2025 (1)$4,242 
Effect of foreign currency translation 33 
Balance as of April 30, 2025 (1)$4,275 
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(1)Accumulated impairment losses as of both January 31, 2025 and April 30, 2025, were $149 million.