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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Tax Disclosure [Abstract]
Provision for (benefit from) income taxes	$ (816,324)	$ 15,080	$ (813,491)	$ 20,169
Release of valuation allowance	837,700		837,700
Unrecognized tax benefits	71,200		71,200
Unrecognized tax benefits that would impact effective tax rate	$ 58,800		$ 58,800

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