Income Taxes - Schedule of Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025
Unrecognized Tax Benefits [Roll Forward]
Balance at the beginning of the year	$ 44,846	$ 34,960
Increases - current period tax positions	8,294	7,387
Increases - prior period tax positions	907	2,499
Balance at the end of the year	$ 54,047	$ 44,846