CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 652,793	$ 694,842
Short-term investments	58,421	229,200
Accounts receivable, net of allowances of $6,868 and $9,811, respectively (includes $0 and $9,272 due from related party, respectively)	304,739	316,342
Prepaid expenses and other current assets	68,319	60,290
Total current assets	1,084,272	1,300,674
Long-term investments	127,871	122,593
Property and equipment, net	178,184	161,209
Trade names, net	136,192	147,761
Customer relationships, net	208,057	275,451
Goodwill	1,591,474	1,531,455
Other purchased intangibles, net	118,566	149,513
Deferred income taxes	8,523	5,917
Other assets	80,131	75,707
TOTAL ASSETS	3,533,270	3,770,280
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	120,829	130,978
Accrued employee related costs	42,178	54,616
Other accrued liabilities	39,539	41,027
Income taxes payable, current	19,712	3,151
Deferred revenue, current	187,904	185,571
Current portion of long-term debt	0	54,609
Other current liabilities	22,286	27,286
Total current liabilities	432,448	497,238
Long-term debt	999,053	1,036,018
Deferred revenue, noncurrent	9,103	14,839
Income taxes payable, noncurrent	11,675	11,675
Liability for uncertain tax positions	40,379	42,546
Deferred income taxes	79,007	108,982
Other long-term liabilities	68,994	91,250
TOTAL LIABILITIES	1,640,659	1,802,548
Commitments and contingencies (Note 12)
Preferred stock	0	0
Common stock, $0.01 par value. Authorized 95,000,000; total issued and outstanding 47,269,446 and 47,440,137 shares at December 31, 2022 and 2021, respectively.	473	474
Additional paid-in capital	439,681	509,122
Retained earnings	1,537,830	1,515,358
Accumulated other comprehensive loss	(85,373)	(57,222)
TOTAL STOCKHOLDERS’ EQUITY	1,892,611	1,967,732
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	3,533,270	3,770,280
Series A Preferred Stock
LIABILITIES AND STOCKHOLDERS’ EQUITY
Preferred stock	0	0
Series B Preferred Stock
LIABILITIES AND STOCKHOLDERS’ EQUITY
Preferred stock	$ 0	$ 0