CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Current Assets:
Cash	$ 27,044	$ 23,869
Accounts receivable, net of allowance of $8,093 and $6,682, respectively	386,858	354,808
Prepaid expenses and income taxes	6,331	12,686
Workerscompensationreceivable	14,001	13,238
Other current assets	3,290	9,607
Total current assets	437,524	414,208
Property and equipment, net	56,942	53,196
Goodwill	873,513	874,906
Identifiable intangible assets, net	377,730	417,925
Other non-current assets	6,958	7,072
Total assets	1,752,667	1,767,307
Current liabilities:
Accounts payable	6,266	9,132
Accrued payroll and contract professional pay	111,596	88,100
Workers' Compensation Liability, Current	15,784	15,020
Income taxes payable	1,260	673
Other current liabilities	27,593	47,425
Total current liabilities	162,499	160,350
Long-term debt	640,355	755,508
Deferred income tax liabilities	74,282	61,539
Other long-term liabilities	6,592	5,116
Total liabilities	883,728	982,513
Commitments and contingencies (Note 8)
Stockholders’ equity:
Gain on sale of discontinued operations, net of income taxes	0	25,703
Preferred Stock, Value, Issued	0	0
Common Stock, Value, Issued	527	530
Paid-in capital	562,862	542,859
Retained earnings	315,573	249,567
Accumulated other comprehensive loss	(10,023)	(8,162)
Total stockholders’ equity	868,939	784,794
Total liabilities and stockholders’ equity	$ 1,752,667	$ 1,767,307