Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation, percent	(1.90%)	(0.60%)	(1.50%)	2.70%
Discrete tax benefit				$ 9.7