Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 14,676	$ 16,031
Accounts receivable, net of allowance of $13,764 in 2023 and $14,766 in 2022	198,828	284,698
Contract assets, net of allowance of $23 in 2023 and $33 in 2022	1,471	2,583
Taxes receivable	19,087	11,553
Prepaid expenses	22,801	25,092
Indemnification asset	0	26,495
Deferred costs	15,085	9,544
Other current assets	2,624	2,320
Total current assets	274,572	378,316
Fixed assets and capitalized software, net	37,951	42,334
Goodwill	567,773	566,004
Intangible assets, net	24,268	34,715
Deferred tax assets	114,406	113,859
Other assets	21,412	42,649
Total assets	1,040,382	1,177,877
Current liabilities
Accounts payable	8,138	18,972
Accrued liabilities	97,720	126,810
Current portion of unrecognized tax benefits	23,415	31,919
Contract liabilities	27,119	41,854
Current portion of long-term debt	70,000	70,000
Other current liabilities	9,522	10,937
Total current liabilities	235,914	300,492
Term Loan, net	253,874	345,256
ABL Facility	57,393	54,554
Pension obligations, net	76,076	72,590
Other liabilities	20,029	22,718
Total long-term liabilities	407,372	495,118
Commitments and contingencies (see Note 13)
Stockholders' equity
Common stock - $0.01 par value, 250,000,000 shares authorized; 62,521,026 shares issued and 35,164,339 shares outstanding at September 30, 2023; and 61,279,379 shares issued and 34,593,837 shares outstanding at December 31, 2022	625	613
Additional paid-in capital	1,143,493	1,105,701
Treasury stock - 27,356,687 shares at September 30, 2023 and 26,685,542 shares at December 31, 2022	(485,768)	(468,879)
Accumulated other comprehensive loss	(20,593)	(16,261)
Accumulated deficit	(240,661)	(238,907)
Total stockholders' equity	397,096	382,267
Total liabilities and stockholders' equity	$ 1,040,382	$ 1,177,877