Income Taxes (Tables)

9 Months Ended

Oct. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Provision for Income Taxes

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

	Three Months Ended October 31,						Nine Months Ended October 31,
	2021			2020			2021			2020
	(in thousands, except percentages)
Income before provision for (benefit from) income taxes	$	410,283		$	194,021		$	963,098		$	413,381
Provision for (benefit from) income taxes	69,900			(4,621)			78,100			1,675
Effective tax rate	17.0		%	(2.4)		%	8.1		%	0.4		%