Business Segments (Tables)

3 Months Ended

Mar. 31, 2020

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 months ended March 31, 2020 and 2019 (in thousands):

	Three Months Ended March 31,
	2020		2019
Service revenues
Temporary and consultant staffing	$	1,092,120	$	1,084,627
Permanent placement staffing	120,489		131,562
Risk consulting and internal audit services	294,082		252,341
	$	1,506,691	$	1,468,530
Operating income
Temporary and consultant staffing	$	93,764	$	106,018
Permanent placement staffing	10,911		21,557
Risk consulting and internal audit services	26,469		18,654
	131,144		146,229
Amortization of intangible assets	338		342
Interest income, net	(957)		(1,496)
Income before income taxes	$	131,763	$	147,383