Reorganization Charges - Schedule of Reorganization Charges within Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 31, 2023	Oct. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 15,600	$ 15,601
Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring charges		996
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring charges		4,183
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1,343
General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring charges		9,079
Severances and employment-related termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		7,412
Severances and employment-related termination costs | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring charges		996
Severances and employment-related termination costs | Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring charges		4,183
Severances and employment-related termination costs | Sales and marketing
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1,343
Severances and employment-related termination costs | General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring charges		890
Facility and other contract terminations
Restructuring Cost and Reserve [Line Items]
Restructuring charges		8,189
Facility and other contract terminations | Cost of revenue
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Facility and other contract terminations | Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Facility and other contract terminations | Sales and marketing
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Facility and other contract terminations | General and administrative
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 8,189