Restructuring Activities - Restructuring Costs (Details) $ in Thousands	3 Months Ended
	Apr. 30, 2023 USD ($)
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	$ 73,180
Cost of revenue
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	7,095
Research and development
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	19,302
Sales and marketing
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	33,841
General and administrative
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	$ 12,942