Business Segments (Tables)

6 Months Ended

Jun. 30, 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 and six months ended June 30, 2020 and 2019 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Service revenues
Temporary and consultant staffing	$	753,386	$	1,102,712	$	1,845,506	$	2,187,339
Permanent placement staffing	71,030		140,894		191,519		272,456
Risk consulting and internal audit services	283,910		272,779		577,992		525,120
	$	1,108,326	$	1,516,385	$	2,615,017	$	2,984,915
Operating income
Temporary and consultant staffing	$	28,390	$	105,238	$	122,154	$	211,256
Permanent placement staffing	(248)		25,344		10,663		46,901
Risk consulting and internal audit services	30,107		28,820		56,576		47,474
	58,249		159,402		189,393		305,631
Amortization of intangible assets	330		341		668		683
Interest income, net	(105)		(1,042)		(1,062)		(2,538)
Income before income taxes	$	58,024	$	160,103	$	189,787	$	307,486