Revenue and Contract Balances - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Disaggregation of Revenue [Line Items]
Unbilled receivables, current	$ 3,800	$ 1,500
Contract with customer, liability	514,500	406,300
Contract with customer, liability, revenue recognized	305,700	195,900	$ 95,500
Capitalized contract cost, impairment loss	125,800	93,400
Amortization of deferred contract acquisition costs	$ 48,682	$ 36,417	$ 21,670
Minimum
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, contract term	1 year
Maximum
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, contract term	3 years