Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 172,747	$ 153,435
Accounts receivable, net	394,868	417,637
Prepaids and other current assets	95,064	133,365
Income and other tax receivables	18,524	45,533
Total current assets	681,203	749,970
Long-term assets
Property, plant and equipment, net	191,003	183,360
Operating lease assets	121,574	92,431
Goodwill	808,988	807,845
Deferred tax assets, net	38,151	18,713
Other intangible assets, net	198,433	233,909
Other long-term assets	101,573	67,734
Income Taxes Receivable, Noncurrent	44,673
Total long-term assets	1,504,395	1,403,992
Total assets	2,185,598	2,153,962
Current liabilities
Accounts payable	96,577	93,937
Accrued employee compensation and benefits	146,184	145,096
Other accrued expenses	32,217	34,451
Income taxes payable	4,909	7,166
Deferred revenue	81,171	87,846
Current operating lease liabilities	38,271	35,271
Other current liabilities	3,698	7,597
Total current liabilities	403,027	411,364
Long-term liabilities
Line of credit	995,000	960,000
Deferred tax liabilities, net	3,137	3,829
Non-current Income Taxes Payable	0	9,140
Non-current operating lease liabilities	96,809	69,575
Other long-term liabilities	72,083	66,304
Total long-term liabilities	1,167,029	1,108,848
Total liabilities	1,570,056	1,520,212
Redeemable noncontrolling interest	0	55,645
Stockholders' equity
Preferred stock - $0.01 par value: 10,000,000 shares authorized; zero shares outstanding as of December 31, 2023 and December 31, 2022	0	0
Common stock - $0.01 par value; 150,000,000 shares authorized; 47,427,200 and 47,224,074 shares outstanding as of December 31, 2023 and December 31, 2022, respectively	474	472
Additional paid-in capital	407,415	367,673
Treasury stock at cost: 34,625,053 and 34,828,179 shares as of December 31, 2023 and December 31, 2022, respectively	(589,807)	(593,164)
Accumulated other comprehensive income (loss)	(89,876)	(126,301)
Retained earnings	870,429	911,233
Noncontrolling interest	16,907	18,192
Total stockholders' equity	615,542	578,105
Total liabilities and stockholders' equity and mezzanine equity	$ 2,185,598	$ 2,153,962