Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Jan. 31, 2021

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

Selected summarized quarterly financial information for the fiscal years 2021 and 2020 is as follows:

	Three Months Ended
	January 31, 2021		October 31, 2020		July 31, 2020		April 30, 2020		January 31, 2020		October 31, 2019		July 31, 2019		April 30, 2019
	(in thousands)
Revenue	$	882,485	$	777,196	$	663,520	$	328,167	$	188,251	$	166,593	$	145,826	$	121,988
Gross profit	$	615,201	$	518,469	$	471,249	$	224,460	$	155,704	$	135,748	$	117,926	$	97,884
Income (loss) from operations	$	256,117	$	192,242	$	188,104	$	23,385	$	10,553	$	(1,679)	$	2,265	$	1,557
Net income attributable to common stockholders	$	260,393	$	198,440	$	185,742	$	27,036	$	15,313	$	2,207	$	5,521	$	198
Net income per share attributable to common stockholders:
Basic	$	0.91	$	0.70	$	0.66	$	0.10	$	0.06	$	0.01	$	0.02	$	0.00
Diluted	$	0.87	$	0.66	$	0.63	$	0.09	$	0.05	$	0.01	$	0.02	$	0.00