Business Segments (Tables)

12 Months Ended

Dec. 31, 2016

The following table provides a reconciliation of revenue and operating income by reportable segment to consolidated results (in thousands):



	Years Ended December 31,
	2016			2015			2014
Net service revenues
Temporary and consultant staffing	$	4,026,777		$	3,930,843		$	3,676,281
Permanent placement staffing	419,314			421,411			394,515
Risk consulting and internal audit services	804,308			742,679			624,218
	$	5,250,399		$	5,094,933		$	4,695,014
Operating income
Temporary and consultant staffing	$	393,704		$	399,808		$	358,533
Permanent placement staffing	80,001			85,019			78,333
Risk consulting and internal audit services	80,754			95,845			60,316
	554,459			580,672			497,182
Amortization of intangible assets	1,237			192			557
Interest income, net	(888		)	(550		)	(724		)
Income before income taxes	$	554,110		$	581,030		$	497,349

The following tables represent identifiable assets by business segment (in thousands):



	December 31,
	2016		2015		2014
Accounts receivable
Temporary and consultant staffing	$	403,074	$	425,179	$	403,615
Permanent placement staffing	129,506		121,670		115,563
Risk consulting and internal audit services	203,781		192,878		169,042
	$	736,361	$	739,727	$	688,220

	December 31,
	2016		2015		2014
Goodwill
Temporary and consultant staffing	$	133,875	$	133,173	$	133,964
Permanent placement staffing	26,015		26,251		26,450
Risk consulting and internal audit services	49,903		49,155		39,074
	$	209,793	$	208,579	$	199,488

The following tables represent revenues and long-lived assets by geographic location (in thousands):

(a) There were no customers that accounted for more than 10% of the Company's total net revenue in any year presented.

(b) No individual country represented more than 10% of revenues in any year presented.