Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Change in Goodwill by Reportable Segment

The change in goodwill for each reportable segment (as defined in Note 14) during the nine months ended September 30, 2015, consisted of the following:



(in thousands)	ECBU			GMBU		IBU			Other⁽¹⁾		Total
Balance at December 31, 2014	$	240,621		$	99,806	$	6,485		$	2,096	$	349,008
Additions related to business combinations⁽²⁾	—			—		115			—		115
Adjustments related to prior year business combinations⁽³⁾	(1,581		)	—		—			—		(1,581		)
Adjustments related to dispositions⁽⁴⁾	—			—		(1,153		)	—		(1,153		)
Effect of foreign currency translation⁽⁵⁾	—			—		(619		)	—		(619		)
Balance at September 30, 2015	$	239,040		$	99,806	$	4,828		$	2,096	$	345,770


(1)	Other includes goodwill not assigned to one of our three reportable segments.


(2)	Represents goodwill related to an immaterial business combination completed during the three months ended September 30, 2015.


(3)	See Note 3 to these consolidated financial statements for details of the immaterial measurement period adjustment.


(4)	See Note 15 to these consolidated financial statements for a summary of the disposition.


(5)	Includes an insignificant reduction in goodwill related to the disposition discussed in (4) above.

Summary of Amortization Expense

The following table summarizes amortization expense:



	Three months ended September 30,				Nine months ended September 30,
(in thousands)	2015		2014		2015		2014
Included in cost of revenue:
Cost of subscriptions	$	5,761	$	4,721	$	17,300	$	13,715
Cost of maintenance	1,000		114		3,160		344
Cost of services	698		768		2,007		2,100
Cost of license fees and other	86		107		283		318
Total included in cost of revenue	7,545		5,710		22,750		16,477
Included in operating expenses	524		624		1,536		1,629
Total amortization of intangibles from business combinations	$	8,069	$	6,334	$	24,286	$	18,106

Future Amortization Expense for Finite-Lived Intangible Assets

The following table outlines the estimated future amortization expense for each of the next five years for our finite-lived intangible assets as of September 30, 2015:



Year ending December 31,	Amortization
(in thousands)	expense
2015 - remaining	$	8,069
2016	34,821
2017	32,272
2018	30,168
2019	27,114
Total	$	132,444