Goodwill and Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Amortization expense associated with our intangible assets, which has been reflected as a separate operating expense caption within the accompanying condensed consolidated statements of income and comprehensive income, consisted of the following:



	Quarter Ended March 31,				Six Months Ended March 31,
	2017		2016		2017		2016
	(In thousands)
Cost of revenues	$	1,687	$	1,840	$	3,373	$	3,747
Selling, general and administrative expenses	1,625		1,667		3,259		3,340
	$	3,312	$	3,507	$	6,632	$	7,087

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future intangible asset amortization expense associated with intangible assets existing at March 31, 2017 was as follows (in thousands):



Year Ended September 30,
2017 (excluding the six months ended March 31, 2017)	$	5,923
2018	6,254
2019	5,741
2020	3,555
2021	2,382
Thereafter	2,456
	$	26,311

Schedule of Goodwill

The following table summarizes changes to goodwill during the six months ended March 31, 2017, both in total and as allocated to our segments:



	Applications			Scores		Decision Management Software			Total
	(In thousands)
Balance at September 30, 2016	$	582,720		$	146,648	$	69,047		$	798,415
Foreign currency translation adjustment	(5,538		)	—		(457		)	(5,995		)
Balance at March 31, 2017	$	577,182		$	146,648	$	68,590		$	792,420