Income Taxes (Tables)

9 Months Ended

Oct. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Provision for Income Taxes

The following table provides details of the (benefit from) provision for income taxes:

	Three Months Ended October 31,						Nine Months Ended October 31,
	2020			2019			2020			2019
	(in thousands, except percentages)
Net income before (benefit from) provision for income taxes	$	194,021		$	2,530		$	413,381		$	11,817
(Benefit from) provision for income taxes	(4,621)			319			1,675			1,851
Effective tax rate	(2.4)		%	12.6		%	0.4		%	15.7		%