Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Amortization Expense

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 December 31,
	2018		2017
	(In thousands)
Cost of revenues	$	494	$	706
Selling, general and administrative expenses	1,008		1,082
Total	$	1,502	$	1,788

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future intangible asset amortization expense associated with intangible assets existing at December 31, 2018 was as follows (in thousands):

Year Ending September 30,
2019 (excluding the quarter ended December 31, 2018)	$	4,427
2020	3,618
2021	2,396
2022	2,252
2023	217
	$	12,910

Schedule of Goodwill

The following table summarizes changes to goodwill during the quarter ended December 31, 2018, both in total and as allocated to our segments:

	Applications			Scores		Decision Management Software			Total
	(In thousands)
Balance at September 30, 2018	$	585,161		$	146,648	$	69,081		$	800,890
Addition from acquisitions	980			—		—			980
Foreign currency translation adjustment	(2,820		)	—		(257		)	(3,077		)
Balance at December 31, 2018	$	583,321		$	146,648	$	68,824		$	798,793