Employee Benefit Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Defined Contribution Plan [Abstract]
Company contributions	$ 2.4	$ 2.0	$ 4.9	$ 4.3