Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Current provision:
Federal	$ 110,610	$ 53,426	$ 7,108
State	29,775	12,580	4,763
Foreign	8,507	7,837	2,825
Total current provision	148,892	73,843	14,696
Deferred (benefit) provision:
Federal	(98,923)	1,870	(816)
State	(20,755)	945	681
Foreign	(7,824)	8,264	(566)
Total deferred (benefit) provision	(127,502)	11,079	(701)
Provision for income taxes	$ 21,390	$ 84,921	$ 13,995