Software and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 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:

	March 31, 2017							December 31, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	$	298,038	$	(101,405	)	$	196,633	$	295,730	$	(96,356	)	$	199,374
Trademarks and tradenames		16,102		(12,239	)		3,863		16,019		(11,759	)		4,260
	$	314,140	$	(113,644	)	$	200,496	$	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 March 31, 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	$	41,263	$	14,390
2018		42,444		18,683
2019		34,426		18,148
2020		26,307		17,277
2021		18,294		16,809
2022		7,906		16,651
Thereafter		5,068		98,538
Total	$	175,708	$	200,496