Restructuring and Other Related Charges - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2023
Restructuring Cost and Reserve [Line Items]
Positions eliminated, percent		7.00%
Restructuring charges			$ 9,100
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 172		7,825
One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 1,300