Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Goodwill and Other Intangible Assets

The components of goodwill and other intangible assets at June 30, 2017 and December 31, 2016 are presented below:

	June 30,		December 31,
	2017		2016
Goodwill	$	381,902	$	373,117
Other intangible assets (net of accumulated amortization)		7,314		8,907
	$	389,216	$	382,024

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the six month periods ended June 30, 2017 and 2016 are as follows:

	Six Months Ended
	June 30,
	2017		2016
Balance, January 1	$	373,117	$	320,761
Foreign currency translation adjustments		8,785		2,178
Balance, June 30	$	381,902	$	322,939

Gross Cost and Accumulated Amortization of Other Intangible Assets

The gross cost and accumulated amortization of other intangible assets as of June 30, 2017 and December 31, 2016, by major intangible asset category, are as follows:

	June 30, 2017						December 31, 2016
	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Success/performance fees	$	35,346	$	28,536	$	6,810	$	35,259	$	26,984	$	8,275
Management fees, customer relationships    and non-compete agreements		33,739		33,235		504		33,728		33,096		632
	$	69,085	$	61,771	$	7,314	$	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 (July 1 through December 31)	$	1,258
2018		5,926
2019		76
2020		54
Total amortization expense	$	7,314

(a) Approximately 29% of intangible asset amortization is attributable to a noncontrolling interest.