Revenue Recognition - Disaggregation of Revenue by Region According to Location of Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,058,581	$ 892,252	$ 607,643
Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	100.00%	100.00%	100.00%
Americas
Disaggregation of Revenue [Line Items]
Total revenue	$ 529,060	$ 430,326	$ 260,016
Americas | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	50.00%	48.00%	43.00%
Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Total revenue	$ 301,036	$ 261,857	$ 187,072
Europe, Middle East, and Africa | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	28.00%	29.00%	31.00%
Asia-Pacific
Disaggregation of Revenue [Line Items]
Total revenue	$ 228,485	$ 200,069	$ 160,555
Asia-Pacific | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	22.00%	23.00%	26.00%
UNITED STATES | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	46.00%	43.00%	39.00%
Japan | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	10.00%	11.00%	14.00%