Revenue Recognition - Disaggregation of Revenue by Geographical Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Disaggregation of Revenue [Line Items]
Amount	$ 335,112	$ 289,588
Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	100.00%	100.00%
Americas
Disaggregation of Revenue [Line Items]
Amount	$ 153,111	$ 123,452
Americas | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	46.00%	43.00%
Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Amount	$ 104,627	$ 96,931
Europe, Middle East, and Africa | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	31.00%	33.00%
Asia-Pacific
Disaggregation of Revenue [Line Items]
Amount	$ 77,374	$ 69,205
Asia-Pacific | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	23.00%	24.00%
United States | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	42.00%	38.00%
Japan | Revenue | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of Revenue	13.00%	13.00%