Intangible Assets and Goodwill - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense	$ 110.1	$ 96.9	$ 82.2