Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 153,435	$ 158,205
Accounts receivable, net	417,637	357,310
Prepaids and other current assets	133,365	134,333
Income and other tax receivables	45,533	48,139
Total current assets	749,970	697,987
Long-term assets
Property, plant and equipment, net	183,360	168,404
Operating lease assets	92,431	90,180
Goodwill	807,845	739,481
Deferred tax assets, net	18,713	11,130
Other intangible assets, net	233,909	212,349
Other long-term assets	67,734	77,273
Total long-term assets	1,403,992	1,298,817
Total assets	2,153,962	1,996,804
Current liabilities
Accounts payable	93,937	70,415
Accrued employee compensation and benefits	145,096	156,324
Other accrued expenses	34,451	63,369
Income taxes payable	7,166	9,471
Deferred revenue	87,846	95,608
Current operating lease liabilities	35,271	44,460
Other current liabilities	7,597	4,749
Total current liabilities	411,364	444,396
Long-term liabilities
Line of credit	960,000	791,000
Deferred tax liabilities, net	3,829	5,335
Non-current Income Taxes Payable	9,140	17,486
Non-current operating lease liabilities	69,575	64,419
Other long-term liabilities	66,304	79,827
Total long-term liabilities	1,108,848	958,067
Total liabilities	1,520,212	1,402,463
Redeemable noncontrolling interest	55,645	56,316
Stockholders' equity
Preferred stock - $0.01 par value: 10,000,000 shares authorized; zero shares outstanding as of December 31, 2022 and December 31, 2021	0	0
Common stock - $0.01 par value; 150,000,000 shares authorized; 47,224,074 and 46,990,031 shares outstanding as of December 31, 2022 and December 31, 2021, respectively	472	470
Additional paid-in capital	367,673	361,135
Treasury stock at cost: 34,828,179 and 35,062,222 shares as of December 31, 2022 and December 31, 2021, respectively	(593,164)	(597,031)
Accumulated other comprehensive income (loss)	(126,301)	(98,426)
Retained earnings	911,233	856,065
Noncontrolling interest	18,192	15,812
Total stockholders' equity	578,105	538,025
Total liabilities and stockholders' equity	$ 2,153,962	$ 1,996,804