CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 136,492	$ 215,907
Short-term investments	0	201,579
Accounts receivable, net	166,644	131,105
Deferred commissions, current portion	36,299	33,215
Prepaid expenses and other current assets	36,464	30,512
Total current assets	375,899	612,318
Capitalized software development costs, net	51,088	50,023
Property and equipment, net	38,562	36,526
Operating right-of-use assets	83,527	72,944
Deferred commissions, net of current portion	71,826	74,563
Long-term investments	9,170	60,192
Intangible assets, net	480,572	9,440
Goodwill	961,602	47,453
Deferred tax assets	6,865	1,045
Other assets	10,183	1,597
Total assets	2,089,294	966,101
Current liabilities:
Accounts payable	19,955	3,803
Accrued expenses	94,265	78,075
Deferred revenue, current portion	362,356	339,522
Operating lease liabilities, current portion	15,051	7,235
Debt, current portion	7,535	0
Other liabilities	15,824	11,015
Total current liabilities	514,986	439,650
Debt, net of current portion	1,224,818	293,174
Deferred revenue, net of current portion	7,639	6,945
Operating lease liabilities, net of current portion	72,266	67,195
Deferred tax liabilities	22,785	0
Other liabilities, non-current	5,260	655
Total liabilities	1,847,754	807,619
Commitments and contingencies (Note 13)
Stockholders’ equity:
Common stock, $0.0001 par value	6	6
Additional paid-in capital	788,150	682,717
Accumulated deficit	(550,442)	(524,680)
Accumulated other comprehensive income	3,826	439
Total stockholders’ equity	241,540	158,482
Total liabilities and stockholders’ equity	$ 2,089,294	$ 966,101