Business Segments (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Reconciliation of Revenue and Operating Income by Reportable Segment to Consolidated Results

The following table provides a reconciliation of revenue and operating income by reportable segment to consolidated results for the three ended March 31, 2017 and 2016 (in thousands):

	Three Months Ended March 31,
	2017			2016
Net service revenues
Temporary and consultant staffing	$	987,606		$	1,009,165
Permanent placement staffing	103,633			106,289
Risk consulting and internal audit services	196,131			187,171
	$	1,287,370		$	1,302,625
Operating income
Temporary and consultant staffing	$	90,371		$	97,883
Permanent placement staffing	18,302			21,502
Risk consulting and internal audit services	16,906			14,513
	125,579			133,898
Amortization of intangible assets	301			288
Interest income, net	(223		)	(181		)
Income before income taxes	$	125,501		$	133,791