Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets, Net

The components of goodwill and other intangible assets, net at December 31, 2013 and 2012 were as follows (in thousands):


	2013			2012
				(As Adjusted)
Goodwill	$	384,697		$	375,122
Intangibles:
Client lists		132,637			134,987
Other intangibles		7,956			8,501

Total intangibles		140,593			143,488

Total goodwill and other intangibles assets		525,290			518,610
Accumulated amortization:

Client lists		(51,016	)		(44,293	)
Other intangibles		(5,191	)		(4,746	)

Total accumulated amortization		(56,207	)		(49,039	)

Goodwill and other intangible assets, net	$	469,083		$	469,571

Changes in Carrying Amount of Goodwill by Operating Segment

Changes in the carrying amount of goodwill by operating segment for the years ended December 31, 2013 and 2012 were as follows (in thousands):


	Financial Services		Employee Services		National Practices		Total Goodwill
December 31, 2011	$	233,163	$	82,605	$	1,666	$	317,434
Additions (as adjusted)		25,875		31,813		—		57,688

December 31, 2012	$	259,038	$	114,418	$	1,666	$	375,122
Additions		1,677		7,898		—		9,575

December 31, 2013	$	260,715	$	122,316	$	1,666	$	384,697

Amortization Expense Related to Client Lists and Other Intangible Assets

Amortization expense related to client lists and other intangible assets for the years ended December 31, 2013, 2012 and 2011 was as follows (in thousands):


	2013		2012		2011
Operating expenses	$	14,041	$	11,967	$	10,543
Corporate general and administrative expenses		15		16		17

Total amortization expense	$	14,056	$	11,983	$	10,560

Amortization Expense for Existing Client Lists and Other Intangible Assets

Amortization expense for existing client lists and other intangible assets for each of the next five years ending December 31 is estimated to be (in thousands):


2014	$	13,655

2015	$	12,311

2016	$	11,437

2017	$	10,765

2018	$	10,031