CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Revenues
Total revenues		$ 491,658	$ 516,558	$ 925,735	$ 941,408
Cost of revenues
Total cost of revenues	[1]	132,052	98,308	260,669	194,131
Gross profit		359,606	418,250	665,066	747,277
Operating expenses
Research and development	[1]	197,297	134,110	389,421	263,400
Sales and marketing	[1]	323,687	298,773	642,911	577,734
General and administrative	[1]	78,081	72,264	160,805	138,026
Total operating expenses	[1]	599,065	505,147	1,193,137	979,160
Operating loss		(239,459)	(86,897)	(528,071)	(231,883)
Interest and other income (expense), net
Interest income		3,581	16,415	10,056	32,761
Interest expense		(30,148)	(24,104)	(54,585)	(47,121)
Other income (expense), net		5,917	(654)	5,243	(1,193)
Total interest and other income (expense), net		(20,650)	(8,343)	(39,286)	(15,553)
Loss before income taxes		(260,109)	(95,240)	(567,357)	(247,436)
Income tax provision (benefit)		1,213	5,632	(456)	8,865
Net loss		$ (261,322)	$ (100,872)	$ (566,901)	$ (256,301)
Net loss per share:
Basic and diluted (in dollars per share)		$ (1.64)	$ (0.67)	$ (3.58)	$ (1.71)
Weighted-average shares outstanding:
Basic and diluted (in shares)		158,952	150,306	158,241	149,723
License
Revenues
Total revenues		$ 176,814	$ 279,279	$ 325,199	$ 482,141
Cost of revenues
Total cost of revenues	[1]	5,474	5,936	11,540	11,618
Cloud services
Revenues
Total revenues		125,870	70,451	238,022	132,506
Cost of revenues
Total cost of revenues	[1]	59,728	35,155	113,218	67,481
Maintenance and services
Revenues
Total revenues		188,974	166,828	362,514	326,761
Cost of revenues
Total cost of revenues	[1]	$ 66,850	$ 57,217	$ 135,911	$ 115,032

[1] Amounts include stock-based compensation expense, as follows: Cost of revenues, $13,992 thousand and $10,459 thousand; Research and development, $66,284 thousand and $40,451 thousand; Sales and marketing, $50,741 thousand and $49,007 thousand; General and administrative, $23,856 thousand and $23,096 thousand for the three months ended July 31, 2020 and 2019, respectively.
Amounts include stock-based compensation expense, as follows: Cost of revenues, $27,194 thousand and $21,284 thousand; Research and development, $134,853 thousand and $81,719 thousand; Sales and marketing, $107,215 thousand and $99,275 thousand; General and administrative, $44,429 thousand and $43,798 thousand for the six months ended July 31, 2020 and 2019, respectively.