Leases - Balance Sheet Components (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Finance Lease:
Property and equipment, net	$ 32,457	$ 35,437
Other accrued liabilities (current)	5,111	4,900
Other liabilities, non-current	50,496	54,356
Operating Leases:
Operating lease right-of-use assets	42,291	34,587
Operating lease liabilities (current)	7,298	2,343
Operating lease liabilities, non-current	$ 41,072	$ 39,095