Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 410,635	$ 370,498
Accounts receivable, net of allowances of $2,876 and $2,736 as of June 30, 2021 and December 31, 2020, respectively	97,601	114,298
Income tax receivable	4,677	2,273
Prepaid and other current assets	31,450	25,664
Total current assets	544,363	512,733
Property and equipment, net	66,153	58,649
Operating lease assets	124,828	110,961
Deferred taxes	144,753	149,455
Goodwill	4,206,720	4,249,402
Intangible assets, net	466,667	592,985
Other assets, net	40,531	36,298
Total assets	5,594,015	5,710,483
Current liabilities:
Accounts payable	10,369	17,932
Accrued liabilities and other	64,145	72,971
Current operating lease liabilities	19,056	17,811
Accrued interest payable	153	157
Income taxes payable	6,787	16,358
Current portion of deferred revenue	326,463	346,075
Current debt obligation	19,900	19,900
Total current liabilities	446,873	491,204
Long-term liabilities:
Deferred revenue, net of current portion	33,776	36,679
Non-current deferred taxes	38,852	59,149
Non-current operating lease liabilities	132,680	115,071
Other long-term liabilities	92,901	115,021
Long-term debt, net of current portion	1,877,220	1,882,672
Total liabilities	2,622,302	2,699,796
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value: 1,000,000,000 shares authorized and 158,014,531 and 156,519,611 shares issued and outstanding as of June 30, 2021 and December 31, 2020, respectively	158	157
Preferred stock, $0.001 par value: 50,000,000 shares authorized and no shares issued and outstanding as of June 30, 2021 and December 31, 2020, respectively	0	0
Additional paid-in capital	3,140,176	3,112,262
Accumulated other comprehensive income	79,107	127,212
Accumulated deficit	(247,728)	(228,944)
Total stockholders’ equity	2,971,713	3,010,687
Total liabilities and stockholders’ equity	$ 5,594,015	$ 5,710,483