Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets

The components of goodwill and other intangible assets at December 31, 2013 and 2012 are presented below:

	December 31,
	2013		2012
Goodwill	$	345,453	$	364,328
Other intangible assets (net of accumulated amortization)		18,424		28,494
	$	363,877	$	392,822

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the years ended December 31, 2013, 2012 and 2011 are as follows:

	Year Ended December 31,
	2013			2012		2011
Balance, January 1	$	364,328		$	356,657	$	313,229
Business acquisitions, including, in the 2011 period, additional contingent consideration earned relating to a prior year business acquisition		1,748			4,272		42,566
Foreign currency translation adjustments		(20,623	)		3,399		862
Balance, December 31	$	345,453		$	364,328	$	356,657

Gross Cost and Accumulated Amortization of Other Intangible Assets

The gross cost and accumulated amortization of other intangible assets as of December 31, 2013 and 2012, by major intangible asset category, are as follows:

	December 31, 2013						December 31, 2012
	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Success/performance fees	$	30,740	$	17,173	$	13,567	$	30,740	$	10,678	$	20,062
Management fees, customer relationships and non-compete agreements		33,063		28,206		4,857		33,035		24,603		8,432
	$	63,803	$	45,379	$	18,424	$	63,775	$	35,281	$	28,494

Estimated Future Amortization Expense

Amortization expense of intangible assets for the years ended December 31, 2013, 2012 and 2011 was $10,114, $8,359 and $11,915, respectively. Estimated future amortization expense is as follows:

Year Ending December 31,	Amortization Expense (a)
2014	$	6,810
2015		6,433
2016		5,181
Total amortization expense	$	18,424

(a) Approximately 43% of intangible asset amortization is attributable to a noncontrolling interest.