Deferred Revenue and Performance Obligations - Deferred Revenue (Details) $ in Thousands	9 Months Ended
	Oct. 31, 2025 USD ($)
Contract with Customer, Liability, Increase (Decrease) [Roll Forward]
Balance as of beginning of period	$ 181,104
Revenue recognized that was included in the deferred revenue balance at the beginning of the period	(159,846)
Increase due to billings excluding amounts recognized as revenue during the period	128,053
Balance as of end of period	$ 149,311