Goodwill (Details) - USD ($) $ in Millions	9 Months Ended
	Oct. 31, 2024	Jan. 31, 2024
Goodwill [Roll Forward]
Goodwill net, beginning of the period	$ 3,653
Additions arising from acquisitions during the period	606
Effect of foreign currency translation and measurement period adjustments	(3)
Goodwill net, end of the period	4,256
Accumulated impairment losses	$ 149	$ 149