CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash, cash equivalents and restricted cash	$ 3,548,405	$ 1,070,731
Accounts receivable	127,030	96,788
Less: Allowance for credit losses	(13,363)	(4,548)
Accounts receivable	113,667	92,240
Prepaid expenses and other current assets	28,576	36,194
Total current assets	3,690,648	1,199,165
Long-term investments	0	10,070
Deferred income taxes, net	4,372	5,408
Property and equipment, net	104,316	107,529
Lease right-of-use assets	112,641	115,084
Goodwill	2,009,117	1,882,020
Intangible assets, net	437,550	421,196
Deferred commission costs, net	91,712	89,374
Deposits and other assets	13,868	9,232
Income tax receivable	14,806	14,908
Total assets	6,479,030	3,853,986
Current liabilities:
Accounts payable	26,864	7,640
Accrued wages and commissions	56,748	53,087
Accrued expenses	45,726	38,680
Income taxes payable	22,764	10,705
Lease liabilities	30,905	29,670
Deferred revenue	80,358	67,274
Total current liabilities	263,365	207,056
Long-term debt	745,000	0
Deferred income taxes, net	93,934	87,096
Income taxes payable	20,738	20,521
Lease and other long-term liabilities	131,672	133,720
Total liabilities	1,254,709	448,393
Total stockholders' equity	5,224,321	3,405,593
Total liabilities and stockholders’ equity	$ 6,479,030	$ 3,853,986