CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Millions	Total	Common stock and additional paid-in capital	Common stock and additional paid-in capital Adjustment	Accumulated deficit	Accumulated deficit Adjustment	Accumulated other comprehensive income
Beginning balance at Jan. 31, 2022		$ 7,750	$ (528)	$ (1,816)	$ 156	$ (12)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options and other activity, net		7
Stock-based compensation		171
Settlement of convertible senior notes		12
Net loss	$ (243)			(243)
Other comprehensive income (loss)						(24)
Ending balance at Apr. 30, 2022	5,473	7,412		(1,903)		(36)
Beginning balance at Jan. 31, 2023	5,466	7,974	$ 0	(2,475)	$ 0	(33)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options and other activity, net		8
Stock-based compensation		166
Settlement of convertible senior notes		0
Net loss	(119)			(119)
Other comprehensive income (loss)						13
Ending balance at Apr. 30, 2023	$ 5,534	$ 8,148		$ (2,594)		$ (20)