Commitment and Contingencies - Narrative (Details) - USD ($)	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Other Commitments [Line Items]
Cost of matching contributions	$ 0	$ 0	$ 0
Loss contingency accrual	0
Letters of credit outstanding	18,200,000
Minimum
Other Commitments [Line Items]
Loss contingency, range of possible loss	0
Maximum
Other Commitments [Line Items]
Loss contingency, range of possible loss	$ 25,000,000