Restructuring - Restructuring Charges Included in the Condensed Consolidated Statements of Operations (Details) $ in Thousands	6 Months Ended
	Jul. 31, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Charges	$ 27,697
Cost of revenues
Restructuring Cost and Reserve [Line Items]
Charges	1,238
Research and development
Restructuring Cost and Reserve [Line Items]
Charges	14,853
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Charges	3,164
General and administrative
Restructuring Cost and Reserve [Line Items]
Charges	$ 8,442