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Property, Plant and Equipment | 12 Months Ended
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Sep. 30, 2014
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Property, Plant and Equipment Property, plant and equipment comprise the following at September 30:
| 2014 |  | 2013
Utilities: |  |  |
Distribution | $ | 2,294.6 |  |  | $ | 2,162.6 |
Transmission | 88.2 |  |  | 86.6 |
General and other, including work in process | 185.7 |  |  | 178.6 |
Total Utilities | 2,568.5 |  |  | 2,427.8 |
Non-utility: |  |  |
Land | 170.2 |  |  | 178.4 |
Buildings and improvements | 317.4 |  |  | 308.1 |
Transportation equipment | 288.4 |  |  | 273.8 |
Equipment, primarily cylinders and tanks | 3,042.7 |  |  | 3,161.9 |
Electric generation | 273.4 |  |  | 264.8 |
Pipeline and related assets | 162.3 |  |  | 22.5 |
Other, including work in process | 353.8 |  |  | 403.2 |
Total non-utility | 4,608.2 |  |  | 4,612.7 |
Total property, plant and equipment | $ | 7,176.7 |  |  | $ | 7,040.5 |

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13-14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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