Restructuring - Summary of Restructuring Liability (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Restructuring Reserve [Roll Forward]
Charges	$ 4,255	$ 0	$ 4,255	$ 0
Severance payments and employee benefits
Restructuring Reserve [Roll Forward]
Liability as of January 31, 2023			0
Charges	5,300		5,314
Payments			(4,454)
Non-cash items			0
Liability as of July 31, 2023	$ 860		$ 860