Income Taxes (Tables)

3 Months Ended

Apr. 30, 2021

Income Tax Disclosure [Abstract]

Schedule of Provision for Income Taxes

The following table provides details of the provision for income taxes:

	Three Months Ended April 30,
	2021			2020
	(in thousands, except percentages)
Income before provision for income taxes	$	228,931		$	29,175
Provision for income taxes	1,400			2,100
Effective tax rate	0.6		%	7.2		%