Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets

The components of goodwill and other intangible assets at March 31, 2017 and December 31, 2016 are presented below:

	March 31,		December 31,
	2017		2016
Goodwill	$	379,808	$	373,117
Other intangible assets (net of accumulated amortization)		8,100		8,907
	$	387,908	$	382,024

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the three month periods ended March 31, 2017 and 2016 are as follows:

	Three Months Ended
	March 31,
	2017		2016
Balance, January 1	$	373,117	$	320,761
Foreign currency translation adjustments		6,691		6,289
Balance, March 31	$	379,808	$	327,050

Gross Cost and Accumulated Amortization of Other Intangible Assets

The gross cost and accumulated amortization of other intangible assets as of March 31, 2017 and December 31, 2016, by major intangible asset category, are as follows:

	March 31, 2017						December 31, 2016
	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Success/performance fees	$	35,279	$	27,744	$	7,535	$	35,259	$	26,984	$	8,275
Management fees, customer relationships    and non-compete agreements		33,730		33,165		565		33,728		33,096		632
	$	69,009	$	60,909	$	8,100	$	68,987	$	60,080	$	8,907

Estimated Future Amortization Expense

Estimated future amortization expense is as follows:

Year Ending December 31,	Amortization Expense (a)
2017 (April 1 through December 31)	$	6,562
2018		1,412
2019		74
2020		52
Total amortization expense	$	8,100

(a) Approximately 26% of intangible asset amortization is attributable to a noncontrolling interest.