Commitments and Contingencies - Schedule of Purchase Commitments (Details) $ in Thousands	Jan. 31, 2021 USD ($)
Purchase Commitments [Line Items]
Purchase obligation due within one year	$ 80,228
Purchase obligations due in second and third years	5,038
Total	85,266
Open capital purchase commitments
Purchase Commitments [Line Items]
Purchase obligation due within one year	1,560
Purchase obligations due in second and third years	0
Total	1,560
Other open purchase commitments
Purchase Commitments [Line Items]
Purchase obligation due within one year	78,668
Purchase obligations due in second and third years	5,038
Total	$ 83,706