Software and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

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:


(in thousands)	September 30, 2018							December 31, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	$	300,782	$	(128,367	)	$	172,415	$	305,218	$	(116,677	)	$	188,541
Trademarks and tradenames		16,450		(14,808	)		1,642		16,646		(13,906	)		2,740

	$	317,232	$	(143,175	)	$	174,057	$	321,864	$	(130,583	)	$	191,281

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

Based on capitalized software and other intangible assets at September 30, 2018, 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 2018	$	13,724	$	4,670
2019		47,416		18,325
2020		37,964		17,438
2021		24,930		16,939
2022		11,957		16,789
2023		6,306		16,478
Thereafter		5,019		83,418

Total	$	147,316	$	174,057