Restructuring Activities - Additional Information (Details) - USD ($)		3 Months Ended	9 Months Ended
	Feb. 07, 2023	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Jan. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring costs		$ 0	$ 0	$ 72,993,000
Restructuring liability			$ 0		$ 0
Employee Transition, Severance Payments, and Employee Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring costs				54,400,000
Stock-Based Compensation Awards
Restructuring Cost and Reserve [Line Items]
Restructuring costs				17,300,000
Other Related Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs				$ 1,300,000
The Plan
Restructuring Cost and Reserve [Line Items]
Reduction in current workforce	15.00%