Software and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying Amount and Accumulated Amortization of Other Intangible Assets

The carrying amount and accumulated amortization of the Company’s other intangible assets that were subject to amortization at each balance sheet date are as follows:


	June 30, 2017							December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	$	301,273	$	(106,631	)	$	194,642	$	295,730	$	(96,356	)	$	199,374
Trademarks and tradenames		16,388		(12,838	)		3,550		16,019		(11,759	)		4,260

	$	317,661	$	(119,469	)	$	198,192	$	311,749	$	(108,115	)	$	203,634

Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Software and Other Intangible Assets

Based on capitalized software and other intangible assets at June 30, 2017, estimated amortization expense for future fiscal years is as follows:


Fiscal Year Ending December 31,	Software Amortization		Other Intangible Assets Amortization
(in thousands)
Remainder of 2017	$	28,300	$	9,700
2018		45,170		18,895
2019		37,170		18,349
2020		28,181		17,464
2021		18,780		16,971
2022		8,227		16,814
Thereafter		5,648		99,999

Total	$	171,476	$	198,192