Other Intangible Assets, Net

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets, Net

Other Intangible Assets, Net

Other intangible assets, net consists of the following:

	June 30, 2019							December 31, 2018
(in thousands)	Gross		Accumulated Amortization			Net		Gross		Accumulated Amortization			Net
Client lists	$	658,022	$	(334,312	)	$	323,710	$	706,253	$	(327,201	)	$	379,052
Non-compete agreements	35,231		(22,771		)	12,460		35,224		(20,156		)	15,068
Tradenames and licenses	126,153		(61,252		)	64,901		131,130		(56,845		)	74,285
	$	819,406	$	(418,335	)	$	401,071	$	872,607	$	(404,202	)	$	468,405

Amortization expense for other intangible assets, net was $15.4 million and $16.3 million for the three months ended June 30, 2019 and 2018, respectively, and $32.0 million and $31.5 million for the six months ended June 30, 2019 and 2018, respectively.

Impairment losses of $35.6 million were recorded for both the three and six months ended June 30, 2019. For the three and six months ended June 30, 2018, there were no impairments. See Note 7 - Fair Value of Financial Instruments for further discussion.

Estimated amortization expense for other intangible assets, net is as follows:

(in thousands)
Remainder of 2019	$	29,124
2020	56,443
2021	53,339
2022	51,514
2023	43,900
Thereafter	166,751
	$	401,071