Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Leases [Abstract]
Cash paid for operating lease liabilities	$ 7.1	$ 6.5	$ 5.2
Sublease income expected to be received	6.5
Sublease income	$ 1.8	$ 0.4	$ 0.5