Goodwill and Intangible Assets - Narrative (Details) $ in Millions	12 Months Ended
	Jan. 31, 2026 operating_segment	Jan. 31, 2026 segment	Jan. 31, 2026 reporting_unit	Jan. 31, 2026 USD ($)	Jan. 31, 2025 USD ($)	Jan. 31, 2024 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of operating segments	1	1
Number of reporting units | reporting_unit			1
Amortization expense | $				$ 16.3	$ 7.1	$ 0.1
Minimum
Finite-Lived Intangible Assets [Line Items]
Useful life	2 years	2 years	2 years	2 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful life	15 years	15 years	15 years	15 years