Goodwill and Other Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets, Net

The components of goodwill and other intangible assets, net, at June 30, 2018 and December 31, 2017 were as follows (in thousands):

	June 30,			December 31,
	2018			2017
Goodwill	$	560,688		$	528,424
Intangible assets:
Client lists		180,070			177,221
Other intangible assets		9,366			8,767
Total intangible assets		189,436			185,988
Total goodwill and intangibles assets		750,124			714,412
Accumulated amortization:
Client lists		(105,048	)		(97,063	)
Other intangible assets		(4,764	)		(4,143	)
Total accumulated amortization		(109,812	)		(101,206	)
Goodwill and other intangible assets, net	$	640,312		$	613,206