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Goodwill (Detail) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Goodwill |  |
Balance at the beginning of the period | $ 211,711,000 | $ 185,771,000
New acquisitions |  | 27,009,000
Translation adjustments | (2,055,000) | (1,069,000)
Balance at the end of the period | 209,656,000 | 211,711,000
Accumulated goodwill impairment losses as a result of ceasing operations of the Company's business in the United Kingdom | $ 13,400,000 |

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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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