Income Taxes - Schedule of Reconciliation of Unrecognized Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure [Abstract]
Unrecognized tax benefits—beginning of period	$ 90,678	$ 77,427	$ 63,560
Reductions for tax positions related to prior year			(57)
Additions for tax positions related to prior year	209	40	48
Additions for tax positions related to current year	12,749	13,211	13,876
Unrecognized tax benefits—end of period	$ 103,636	$ 90,678	$ 77,427