Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill by Operating Segment

A summary of changes in the carrying amount of goodwill by operating segment for the years ended December 31, 2016 and 2015 were as follows (in thousands): 

	Financial Services			Benefits and Insurance Services		National Practices		Total Goodwill
December 31, 2014	$	268,630		$	164,935	$	1,666	$	435,231
Additions		409			13,599		—		14,008
Divestitures		(1,554	)		—		—		(1,554	)
December 31, 2015	$	267,485		$	178,534	$	1,666	$	447,685
Additions		3,845			35,954		—		39,799
Divestitures		—			—		—		—
December 31, 2016	$	271,330		$	214,488	$	1,666	$	487,484

Components of Goodwill and Other Intangible Assets, Net

The components of goodwill and other intangible assets, net at December 31, 2016 and 2015 were as follows (in thousands):

	2016			2015
Goodwill	$	487,484		$	447,685
Intangibles :
Client lists		172,343			147,706
Other intangibles		7,994			6,977
Total intangibles		180,337			154,683
Total goodwill and other intangibles assets		667,821			602,368
Accumulated amortization:
Client lists		(80,560	)		(65,037	)
Other intangibles		(2,860	)		(1,678	)
Total accumulated amortization		(83,420	)		(66,715	)
Goodwill and other intangible assets, net	$	584,401		$	535,653