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Business Acquisitions, Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Mar. 31, 2014
Business Acquisitions, Goodwill and Intangible Assets |
Schedule of changes in the carrying value of goodwill by reportable segment |
|  | September 30, 2013 |  | Post- Acquisition Adjustments |  | Foreign Exchange Impact |  | Acquired |  | March 31, 2014 |
|  | (in millions) |
Professional Technical Services |  | $ | 1,645.0 |  | $ | 5.0 |  | $ | (8.5 | ) | $ | 79.1 |  | $ | 1,720.6 |
Management Support Services |  | 166.8 |  | — |  | — |  | — |  | 166.8 |
Total |  | $ | 1,811.8 |  | $ | 5.0 |  | $ | (8.5 | ) | $ | 79.1 |  | $ | 1,887.4 |
|  | September 30, 2012 |  | Post- Acquisition Adjustments |  | Foreign Exchange Impact |  | Acquired |  | March 31, 2013 |
|  | (in millions) |
Professional Technical Services |  | $ | 1,608.6 |  | $ | — |  | $ | (15.7 | ) | $ | 48.2 |  | $ | 1,641.1 |
Management Support Services |  | 166.8 |  | — |  | — |  | — |  | 166.8 |
Total |  | $ | 1,775.4 |  | $ | — |  | $ | (15.7 | ) | $ | 48.2 |  | $ | 1,807.9 |
Schedule of finite-lived intangible assets by major class |
|  | March 31, 2014 |  | September 30, 2013 |  |  |
|  | Gross Amount |  | Accumulated Amortization |  | Intangible Assets, Net |  | Gross Amount |  | Accumulated Amortization |  | Intangible Assets, Net |  | Amortization Period |
|  | (in millions) |  | (years) |
Backlog |  | $ | 104.4 |  | $ | (93.1 | ) | $ | 11.3 |  | $ | 94.9 |  | $ | (89.4 | ) | $ | 5.5 |  | 1 — 5 |
Customer relationships |  | 158.0 |  | (77.2 | ) | 80.8 |  | 147.1 |  | (69.5 | ) | 77.6 |  | 10 |
Trademark / tradename |  | 7.8 |  | (7.8 | ) | — |  | 7.8 |  | (7.8 | ) | — |  | 2 |
Total |  | $ | 270.2 |  | $ | (178.1 | ) | $ | 92.1 |  | $ | 249.8 |  | $ | (166.7 | ) | $ | 83.1 |
Schedule of estimated future amortization expense of intangible assets |
Fiscal Year |  | (in millions) |
2014 (six months remaining) |  | $ | 11.6 |
2015 |  | 21.7 |
2016 |  | 15.4 |
2017 |  | 12.9 |
2018 |  | 9.7 |
Thereafter |  | 20.8 |
Total |  | $ | 92.1 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + 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=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
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