Income Taxes - Activity of the Deferred Tax Asset Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning Balance	$ 422,262	$ 137,766
Valuation Allowance Recorded During the Period	54,327	284,496
Valuation Allowance Released During the Period	0	0
Ending Balance	$ 476,589	$ 422,262