CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Total stock-based compensation	$ 62,385	$ 49,366	$ 110,874	$ 86,273
Cost of subscription services
Total stock-based compensation	1,316	1,532	2,222	2,551
Cost of professional services and other
Total stock-based compensation	9,541	7,318	16,963	12,392
Research and development
Total stock-based compensation	22,315	16,437	39,152	27,838
Sales and marketing
Total stock-based compensation	15,115	11,186	26,670	19,378
General and administrative
Total stock-based compensation	$ 14,098	$ 12,893	$ 25,867	$ 24,114