Commitments and Contingencies - Schedule of Liability for Deferred Compensation (Details) (Details) - Deferred Compensation Plan For Officers And Executives - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Loss Contingencies [Line Items]
Total deferred compensation liabilities under this plan	$ 48,821	$ 41,008
Accrued liabilities
Loss Contingencies [Line Items]
Accrued liabilities	2,333	1,709
Other long-term liabilities
Loss Contingencies [Line Items]
Other long-term liabilities	$ 46,488	$ 39,299