Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 114,776	$ 153,435
Accounts receivable, net	402,664	417,637
Prepaids and other current assets	152,472	133,365
Income and other tax receivables	51,225	45,533
Total current assets	721,137	749,970
Long-term assets
Property, plant and equipment, net	189,049	183,360
Operating lease assets	111,764	92,431
Goodwill	808,613	807,845
Deferred tax assets, net	39,733	18,713
Other intangible assets, net	216,168	233,909
Other long-term assets	84,845	67,734
Total long-term assets	1,450,172	1,403,992
Total assets	2,171,309	2,153,962
Current liabilities
Accounts payable	84,335	93,937
Accrued employee compensation and benefits	149,919	145,096
Other accrued expenses	73,360	34,451
Income taxes payable	10,952	7,166
Deferred revenue	91,757	87,846
Current operating lease liabilities	35,620	35,271
Other current liabilities	5,295	7,597
Total current liabilities	451,238	411,364
Long-term liabilities
Line of credit	915,000	960,000
Deferred tax liabilities, net	3,451	3,829
Non-current Income Taxes Payable	4,967	9,140
Non-current operating lease liabilities	89,388	69,575
Other long-term liabilities	65,726	66,304
Total long-term liabilities	1,078,532	1,108,848
Total liabilities	1,529,770	1,520,212
Redeemable noncontrolling interest	3,997	55,645
Stockholders' equity
Preferred stock - $0.01 par value: 10,000,000 shares authorized; zero shares outstanding as of June 30, 2023 and December 31, 2022	0	0
Common stock - $0.01 par value; 150,000,000 shares authorized; 47,276,039 and 47,224,074 shares outstanding as of June 30, 2023 and December 31, 2022, respectively	473	472
Additional paid-in capital	396,444	367,673
Treasury stock at cost: 34,776,214 and 34,828,179 shares as of June 30, 2023 and December 31, 2022, respectively	(592,306)	(593,164)
Accumulated other comprehensive income (loss)	(90,463)	(126,301)
Retained earnings	906,518	911,233
Noncontrolling interest	16,876	18,192
Total stockholders' equity	637,542	578,105
Total liabilities and stockholders' equity	$ 2,171,309	$ 2,153,962