Interest and Other Income (Expense), net (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Other Income and Expenses [Abstract]
Interest and investment income (expense), net	$ 28	$ 26	$ (71)
Gain on foreign currency	6	10	15
(Loss) gain on strategic investments	(10)	(32)	1
Other income	6	4	12
Interest and other income (expense), net	$ 30	$ 8	$ (43)