CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Stock-based compensation			$ 413,141	$ 387,197
Cost of revenues
Stock-based compensation	$ 22,937	$ 21,865	42,799	39,379
Research and development
Stock-based compensation	86,521	81,001	171,384	158,047
Sales and marketing
Stock-based compensation	58,059	64,436	130,873	119,622
General and administrative
Stock-based compensation	$ 31,959	$ 37,478	$ 68,085	$ 70,149