Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets Subject to Amortization

Intangible assets that are subject to amortization consisted of the following at September 30, 2014 and 2013:

	September 30, 2014								September 30, 2013
	(In thousands, except average life)
	Gross Carrying Amount		Accumulated Amortization			Net		Average Life	Gross Carrying Amount		Accumulated Amortization			Net		Average Life
Completed technology	$	86,397	$	(60,933	)	$	25,464	5	$	84,604	$	(53,347	)	$	31,257	5
Customer contracts and relationships	54,990		(33,068		)	21,922		13	56,321		(30,422		)	25,899		13
Trade names	—		—			—			230		(182		)	48		1
	$	141,387	$	(94,001	)	47,386		8	$	141,155	$	(83,951	)	57,204		8
Foreign currency translation adjustments						528								157
Intangible assets, net						$	47,914							$	57,361

Schedule of Amortization Expense

Amortization expense associated with our intangible assets, which has been reflected as a separate operating expense caption within the accompanying consolidated statements of income and comprehensive income, consisted of the following during fiscal 2014, 2013 and 2012:

	Year Ended September 30,
	2014		2013		2012
	(In thousands)
Cost of revenues	$	7,371	$	6,630	$	1,332
Selling, general and administrative expenses	4,546		6,905		5,612
Total	$	11,917	$	13,535	$	6,944

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future intangible asset amortization expense associated with intangible assets existing at September 30, 2014, was as follows (in thousands):

Year Ended September 30,
2015	$	11,853
2016	11,624
2017	10,485
2018	3,269
2019	2,807
Thereafter	7,876
Total	$	47,914

Schedule of Goodwill

The following table summarizes changes to goodwill during fiscal 2014 and 2013, both in total and as allocated to our operating segments. We have not recognized any goodwill impairment losses to date.

	Applications			Scores		Tools			Total
	(In thousands)
Balance at September 30, 2012	$	542,943		$	146,648	$	67,913		$	757,504
Addition from acquisitions	17,457			—		—			17,457
Foreign currency translation adjustment	(862		)	—		(168		)	(1,030		)
Balance at September 30, 2013	559,538			146,648		67,745			773,931
Addition from acquisitions	—			—		5,129			5,129
Adjustment related to prior acquisitions	298			—		—			298
Foreign currency translation adjustment	459			—		111			570
Balance at September 30, 2014	$	560,295		$	146,648	$	72,985		$	779,928