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Business Acquisitions, Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Mar. 31, 2013
Business Acquisitions, Goodwill and Intangible Assets |
Schedule of changes in the carrying value of goodwill by reportable segment |
|  | 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 |
|  | September 30, 2011 |  | Post- Acquisition Adjustments |  | Foreign Exchange Impact |  | Acquired |  | March 31, 2012 |
|  | (in millions) |
Professional Technical Services |  | $ | 1,733.9 |  | $ | (0.4 | ) | $ | 20.9 |  | $ | 11.0 |  | $ | 1,765.4 |
Management Support Services |  | 352.4 |  | 7.5 |  | — |  | — |  | 359.9 |
Total |  | $ | 2,086.3 |  | $ | 7.1 |  | $ | 20.9 |  | $ | 11.0 |  | $ | 2,125.3 |
Schedule of finite-lived intangible assets by major class |
|  | March 31, 2013 |  | September 30, 2012 |  |  |
|  | Gross Amount |  | Accumulated Amortization |  | Intangible Assets, Net |  | Gross Amount |  | Accumulated Amortization |  | Intangible Assets, Net |  | Amortization Period |
|  | (in millions) |  | (years) |
Backlog |  | $ | 95.2 |  | $ | (86.9 | ) | $ | 8.3 |  | $ | 91.1 |  | $ | (83.8 | ) | $ | 7.3 |  | 1 – 5 |
Customer relationships |  | 147.4 |  | (61.7 | ) | 85.7 |  | 143.6 |  | (54.1 | ) | 89.5 |  | 10 |
Trademark / tradename |  | 7.8 |  | (7.7 | ) | 0.1 |  | 7.8 |  | (7.6 | ) | 0.2 |  | 2 |
Total |  | $ | 250.4 |  | $ | (156.3 | ) | $ | 94.1 |  | $ | 242.5 |  | $ | (145.5 | ) | $ | 97.0 |  |  |
Schedule of estimated future amortization expense of intangible assets |
Fiscal Year |  | (in millions) |
2013 (six months remaining) |  | $ | 10.4 |
2014 |  | 18.9 |
2015 |  | 15.9 |
2016 |  | 13.2 |
2017 |  | 11.9 |
Thereafter |  | 23.8 |
Total |  | $ | 94.1 |

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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 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: 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=7658586&loc=d3e16265-109275 + 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 Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: 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 Reference 4: 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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph e -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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