Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2018	Jan. 31, 2018	[1]
Current assets:
Cash and cash equivalents	$ 735,140	$ 244,057
Marketable securities	362,817	353,289
Accounts receivable, net of allowance of $1,062 and $999 as of January 31, 2018 and April 30, 2018	195,926	243,001
Inventory	38,540	34,497
Deferred commissions, current	20,122	21,088
Prepaid expenses and other current assets	35,652	47,552
Total current assets	1,388,197	943,484
Property and equipment, net	94,280	89,142
Intangible assets, net	4,681	5,057
Deferred income taxes, non-current	1,175	1,060
Restricted cash	16,499	14,763
Deferred commissions, non-current	65,922	66,225
Other assets, non-current	5,305	4,264
Total assets	1,576,059	1,123,995
Current liabilities:
Accounts payable	63,994	84,420
Accrued compensation and benefits	30,778	59,898
Accrued expenses and other liabilities	25,629	26,829
Deferred revenue, current	199,622	191,229
Liability related to early exercised stock options	0	320
Total current liabilities	320,023	362,696
Convertible senior notes, net	430,253	0
Deferred revenue, non-current	188,992	182,873
Other liabilities, non-current	5,171	4,025
Total liabilities	944,439	549,594
Commitments and contingencies (Note 6)
Stockholders’ equity:
Preferred stock, par value of $0.0001 per share— 20,000 shares authorized as of January 31, 2018 and April 30, 2018; no shares issued and outstanding as of January 31, 2018 and April 30, 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 April 30, 2018; 220,979 (Class A 129,502, Class B 91,477) and 229,596 (Class A 164,207, Class B 65,389) shares issued and outstanding as of January 31, 2018 and April 30, 2018	23	22
Additional paid-in capital	1,602,121	1,479,883
Accumulated other comprehensive loss	(2,633)	(1,917)
Accumulated deficit	(967,891)	(903,587)
Total stockholders’ equity	631,620	574,401
Total liabilities and stockholders’ equity	$ 1,576,059	$ 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.