Consolidated Balance Sheets - USD ($) $ in Thousands	Feb. 02, 2020	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 362,635	$ 447,990
Marketable securities	936,518	749,482
Accounts receivable, net of allowance of $660 and $542 at the end of fiscal 2019 and 2020	458,643	378,729
Inventory	38,518	44,687
Deferred commissions, current	37,148	29,244
Prepaid expenses and other current assets	56,930	51,695
Total current assets	1,890,392	1,701,827
Property and equipment, net	122,740	125,353
Operating lease right-of-use assets	112,854
Deferred commissions, non-current	102,056	85,729
Intangible assets, net	58,257	20,118
Goodwill	37,584	10,997
Restricted cash	15,287	15,823
Other assets, non-current	25,034	13,178
Total assets	2,364,204	1,973,025
Current liabilities:
Accounts payable	77,651	103,462
Accrued compensation and benefits	106,592	99,910
Accrued expenses and other liabilities	47,223	39,860
Operating lease liabilities, current	27,264
Deferred revenue, current	356,011	266,584
Total current liabilities	614,741	509,816
Convertible senior notes, net	477,007	449,828
Operating lease liabilities, non-current	92,977
Deferred revenue, non-current	341,277	269,336
Other liabilities, non-current	8,084	6,265
Total liabilities	1,534,086	1,235,245
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, par value of $0.0001 per share— 20,000 shares authorized at the end of fiscal 2019 and 2020; no shares issued and outstanding at the end of fiscal 2019 and 2020	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 at the end of fiscal 2019 and 2020; 243,524 and 264,008 Class A shares issued and outstanding at the end of fiscal 2019 and 2020	26	24
Additional paid-in capital	2,107,579	1,820,043
Accumulated other comprehensive income (loss)	5,449	(338)
Accumulated deficit	(1,282,936)	(1,081,949)
Total stockholders’ equity	830,118	737,780
Total liabilities and stockholders’ equity	$ 2,364,204	$ 1,973,025