Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 91,514	$ 172,747
Accounts receivable, net	404,651	394,868
Prepaids and other current assets	104,985	95,064
Income and other tax receivables	16,328	18,524
Total current assets	617,478	681,203
Long-term assets
Property, plant and equipment, net	185,242	191,003
Operating lease assets	113,060	121,574
Goodwill	807,134	808,988
Deferred tax assets, net	52,059	38,151
Other intangible assets, net	189,814	198,433
Income Taxes Receivable, Noncurrent	41,501	44,673
Other long-term assets	108,766	101,573
Total long-term assets	1,497,576	1,504,395
Total assets	2,115,054	2,185,598
Current liabilities
Accounts payable	90,473	96,577
Accrued employee compensation and benefits	120,340	146,184
Other accrued expenses	40,314	32,217
Income taxes payable	5,444	4,909
Deferred revenue	87,787	81,171
Current operating lease liabilities	36,457	38,271
Other current liabilities	3,400	3,698
Total current liabilities	384,215	403,027
Long-term liabilities
Line of credit	953,000	995,000
Deferred tax liabilities, net	3,122	3,137
Non-current Income Taxes Payable	0	0
Non-current operating lease liabilities	90,218	96,809
Other long-term liabilities	72,090	72,083
Total long-term liabilities	1,118,430	1,167,029
Total liabilities	1,502,645	1,570,056
Stockholders' equity
Preferred stock - $0.01 par value: 10,000,000 shares authorized; zero shares outstanding as of March 31, 2024 and December 31, 2023	0	0
Common stock - $0.01 par value; 150,000,000 shares authorized; 47,447,289 and 47,427,200 shares outstanding as of March 31, 2024 and December 31, 2023, respectively	474	474
Additional paid-in capital	412,768	407,415
Treasury stock at cost: 34,604,964 and 34,625,053 shares as of March 31, 2024 and December 31, 2023, respectively	(589,475)	(589,807)
Accumulated other comprehensive income (loss)	(93,733)	(89,876)
Retained earnings	865,277	870,429
Noncontrolling interest	17,098	16,907
Total stockholders' equity	612,409	615,542
Total liabilities and stockholders' equity and mezzanine equity	$ 2,115,054	$ 2,185,598