Revenues by Product - Summary of Total Revenues (Details) $ in Thousands	12 Months Ended
	Jan. 31, 2022 USD ($)	Jan. 31, 2021 USD ($)	Jan. 31, 2020 USD ($)	Jul. 31, 2021 industry
Disaggregation of Revenue [Line Items]
Number of product areas | industry				2
Total revenues	$ 1,850,777	$ 1,465,069	$ 1,104,081
Total subscription services
Disaggregation of Revenue [Line Items]
Total revenues	1,483,976	1,179,486	896,294
Commercial Solutions
Disaggregation of Revenue [Line Items]
Total revenues	876,458	744,856	593,562
R&D Solutions
Disaggregation of Revenue [Line Items]
Total revenues	607,518	434,630	302,732
Total professional services
Disaggregation of Revenue [Line Items]
Total revenues	366,801	285,583	207,787
Commercial Solutions
Disaggregation of Revenue [Line Items]
Total revenues	165,086	142,003	103,825
R&D Solutions
Disaggregation of Revenue [Line Items]
Total revenues	$ 201,715	$ 143,580	$ 103,962