Net Income Per Share Attributable to Common Stockholders (Tables)

6 Months Ended

Jul. 31, 2021

Earnings Per Share [Abstract]

Schedule of Computation of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share attributable to common stockholders for the periods presented:

	Three Months Ended July 31,								Six Months Ended July 31,
	2021				2020				2021				2020
	Class A		Class B		Class A		Class B		Class A		Class B		Class A		Class B
	(in thousands, except share and per share data)
Numerator:
Net income	$	255,513	$	61,571	$	122,474	$	63,515	$	431,889	$	112,726	$	125,297	$	87,767
Less: undistributed earnings attributable to participating securities	—		(154)		—		(247)		—		(309)		—		(305)
Net income attributable to common stockholders, basic	$	255,513	$	61,417	$	122,474	$	63,268	$	431,889	$	112,417	$	125,297	$	87,462
Reallocation of net income attributable to common stockholders	(5,738)		5,738		(4,343)		4,343		(10,105)		10,105		(4,824)		4,824
Net income attributable to common stockholders, diluted	$	249,775	$	67,155	$	118,131	$	67,611	$	421,784	$	122,522	$	120,473	$	92,286
Denominator:
Weighted-average shares used in computing net income per share attributable to common stockholders, basic	238,407,148		57,305,527		186,505,788		96,345,017		233,889,833		60,879,786		165,718,132		115,676,769
Weighted-average shares used in computing net income per share attributable to common stockholders, diluted	241,051,560		64,809,491		188,994,684		108,167,625		236,850,849		68,801,779		167,839,216		128,569,013
Net income per share attributable to common stockholders, basic	$	1.07	$	1.07	$	0.66	$	0.66	$	1.85	$	1.85	$	0.76	$	0.76
Net income per share attributable to common stockholders, diluted	$	1.04	$	1.04	$	0.63	$	0.63	$	1.78	$	1.78	$	0.72	$	0.72

Summary of Potential Shares of Common Stock Excluded from Computation of Diluted Net Income Per Share Attributable to Common Stockholders

The potential shares of common stock that were excluded from the computation of diluted net income per share attributable to common stockholders for the periods presented, because including them would have been anti-dilutive, are as follows:

	Three Months Ended July 31,				Six Months Ended July 31,
	2021		2020		2021		2020
	Class A	Class B	Class A	Class B	Class A	Class B	Class A	Class B
Unvested RSUs	323,313	—	85,596	—	301,179	—	598,728	—
Purchase rights committed under the ESPP	247,321	—	35,996	—	134,576	—	18,196	—
Total	570,634	—	121,592	—	435,755	—	616,924	—