Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2018	Jan. 31, 2018	[1]
Current assets:
Cash and cash equivalents	$ 406,641	$ 244,057
Marketable securities	737,020	353,289
Accounts receivable, net of allowance of $1,062 and $1,052 as of January 31, 2018 and October 31, 2018	305,649	243,001
Inventory	50,737	34,497
Deferred commissions, current	24,100	21,088
Prepaid expenses and other current assets	44,657	47,552
Total current assets	1,568,804	943,484
Property and equipment, net	115,266	89,142
Deferred commissions, non-current	72,340	66,225
Intangible assets, net	21,126	5,057
Goodwill	10,997	0
Deferred income taxes, non-current	1,766	1,060
Restricted cash	15,822	14,763
Other assets, non-current	5,245	4,264
Total assets	1,811,366	1,123,995
Current liabilities:
Accounts payable	101,979	84,420
Accrued compensation and benefits	53,213	59,898
Accrued expenses and other liabilities	43,633	26,829
Deferred revenue, current	232,570	191,229
Liability related to early exercised stock options	0	320
Total current liabilities	431,395	362,696
Convertible senior notes, net	443,212	0
Deferred revenue, non-current	228,618	182,873
Other liabilities, non-current	5,813	4,025
Total liabilities	1,109,038	549,594
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, par value of $0.0001 per share— 20,000 shares authorized as of January 31, 2018 and October 31, 2018; no shares issued and outstanding as of January 31, 2018 and October 31, 2018	0	0
Class A and Class B common stock, par value of $0.0001 per share— 2,250,000 (Class A 2,000,000, Class B 250,000) shares authorized as of January 31, 2018 and October 31, 2018; 220,979 (Class A 129,502, Class B 91,477) and 241,359 (Class A 216,252, Class B 25,107) shares issued and outstanding as of January 31, 2018 and October 31, 2018	24	22
Additional paid-in capital	1,761,597	1,479,883
Accumulated other comprehensive loss	(3,099)	(1,917)
Accumulated deficit	(1,056,194)	(903,587)
Total stockholders’ equity	702,328	574,401
Total liabilities and stockholders’ equity	$ 1,811,366	$ 1,123,995

[1] *Prior period information has been adjusted to reflect the adoption impact of Accounting Standards Codification 606, Revenue from Contracts with Customers (ASC 606), which we adopted on February 1, 2018.