Interest and Other Income (Expense), net (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Other Income and Expenses [Abstract]
Interest and investment income (expense), net	$ 26	$ (71)	$ (65)
Gain on foreign currency	10	15	1
(Loss) gain on strategic investments	(32)	1	3
Other income	4	12	8
Interest and other income (expense), net	$ 8	$ (43)	$ (53)