Software and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

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):

	December 31, 2015							December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	$	336,075	$	(86,585	)	$	249,490	$	322,216	$	(68,616	)	$	253,600
Trademarks and tradenames		18,040		(10,605	)		7,435		15,767		(7,946	)		7,821
Purchased Contracts		10,690		(10,690	)		—		10,768		(10,768	)		—
Covenant not to compete		420		(420	)		—		433		(418	)		15
	$	365,225	$	(108,300	)	$	256,925	$	349,184	$	(87,748	)	$	261,436

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

Based on capitalized intangible assets at December 31, 2015, and assuming no impairment of these intangible assets, estimated amortization expense amounts in future fiscal years are as follows (in thousands):

Fiscal Year Ending December 31,	Software Amortization		Other Intangible Assets Amortization
2016	$	59,446	$	23,242
2017		51,795		21,742
2018		39,812		21,234
2019		30,934		20,645
2020		26,451		19,722
Thereafter		29,503		150,340
Total	$	237,941	$	256,925