Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
Total stock-based compensation	$ 48,973	$ 29,321	$ 135,246	$ 78,447
Cost of subscription services
Total stock-based compensation	1,149	560	3,700	1,528
Cost of professional services and other
Total stock-based compensation	7,510	4,825	19,902	12,261
Research and development
Total stock-based compensation	17,685	9,899	45,523	25,732
Sales and marketing
Total stock-based compensation	10,711	6,882	30,089	19,207
General and administrative
Total stock-based compensation	$ 11,918	$ 7,155	$ 36,032	$ 19,719