CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Apr. 30, 2020	Jan. 31, 2020
Current assets:
Cash and cash equivalents	$ 922,507	$ 778,653
Investments, current	834,067	976,508
Accounts receivable, net	645,151	838,743
Prepaid expenses and other current assets	127,443	129,839
Deferred commissions, current	100,013	99,072
Total current assets	2,629,181	2,822,815
Investments, non-current	17,142	35,370
Accounts receivable, non-current	335,427	468,934
Operating lease right-of-use assets	398,652	267,086
Property and equipment, net	168,221	156,928
Intangible assets, net	223,684	238,415
Goodwill	1,292,840	1,292,840
Deferred commissions, non-current	83,386	88,990
Other assets	75,735	68,093
Total assets	5,224,268	5,439,471
Current liabilities:
Accounts payable	24,874	18,938
Accrued compensation	186,558	286,159
Accrued expenses and other liabilities	179,568	177,822
Deferred revenue, current	769,044	829,377
Total current liabilities	1,160,044	1,312,296
Convertible senior notes, net	1,735,046	1,714,630
Operating lease liabilities	364,837	235,631
Deferred revenue, non-current	153,141	176,832
Other liabilities, non-current	1,145	653
Total non-current liabilities	2,254,169	2,127,746
Total liabilities	3,414,213	3,440,042
Commitments and contingencies (Note 3 and 4)
Stockholders' equity:
Common stock: $0.001 par value; 1,000,000,000 shares authorized; 158,841,311 shares issued and outstanding at April 30, 2020, and 157,787,548 shares issued and outstanding at January 31, 2020	158	157
Accumulated other comprehensive loss	(1,948)	(5,312)
Additional paid-in capital	3,678,895	3,566,055
Accumulated deficit	(1,867,050)	(1,561,471)
Total stockholders' equity	1,810,055	1,999,429
Total liabilities and stockholders' equity	$ 5,224,268	$ 5,439,471