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Goodwill and Intangible Assets - Summary of Changes to Goodwill (Detail) $ in Thousands | 6 Months Ended
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Mar. 31, 2016 USD ($)
Goodwill [Roll Forward] |
Balance at September 30, 2015 | $ 814,750
Adjustment related to prior acquisitions | 283
Foreign currency translation adjustment | (6,741)
Balance at March 31, 2016 | 808,292
Applications |
Goodwill [Roll Forward] |
Balance at September 30, 2015 | 596,765
Adjustment related to prior acquisitions | 283
Foreign currency translation adjustment | (5,953)
Balance at March 31, 2016 | 591,095
Scores |
Goodwill [Roll Forward] |
Balance at September 30, 2015 | 146,648
Adjustment related to prior acquisitions | 0
Foreign currency translation adjustment | 0
Balance at March 31, 2016 | 146,648
Tools |
Goodwill [Roll Forward] |
Balance at September 30, 2015 | 71,337
Adjustment related to prior acquisitions | 0
Foreign currency translation adjustment | (788)
Balance at March 31, 2016 | $ 70,549

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e961-128460 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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