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Completed Plant | 12 Months Ended
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Sep. 30, 2011
Property, Plant and Equipment [Abstract] |
Completed Plant | Completed Plant Completed plant consisted of the following:
Completed Plant At September 30
| 2011 |  | 2010
| Cost |  | Accumulated Depreciation |  | Net |  | Cost |  | Accumulated Depreciation |  | Net
Coal-Fired | $ | 13,218 |  |  | $ | 7,244 |  |  | $ | 5,974 |  |  | $ | 12,920 |  |  | $ | 6,731 |  |  | $ | 6,189 |
Gas and oil-fired | 2,885 |  |  | 923 |  |  | 1,962 |  |  | 2,399 |  |  | 737 |  |  | 1,662 |
Nuclear | 17,786 |  |  | 8,290 |  |  | 9,496 |  |  | 17,681 |  |  | 7,866 |  |  | 9,815 |
Transmission | 5,536 |  |  | 2,142 |  |  | 3,394 |  |  | 5,532 |  |  | 2,084 |  |  | 3,448 |
Hydroelectric | 2,232 |  |  | 848 |  |  | 1,384 |  |  | 2,193 |  |  | 819 |  |  | 1,374 |
Other electrical plant | 1,558 |  |  | 844 |  |  | 714 |  |  | 1,300 |  |  | 745 |  |  | 555 |
Subtotal | 43,215 |  |  | 20,291 |  |  | 22,924 |  |  | 42,025 |  |  | 18,982 |  |  | 23,043 |
Multipurpose dams | 928 |  |  | 338 |  |  | 590 |  |  | 928 |  |  | 331 |  |  | 597 |
Other stewardship | 44 |  |  | 14 |  |  | 30 |  |  | 44 |  |  | 13 |  |  | 31 |
Subtotal | 972 |  |  | 352 |  |  | 620 |  |  | 972 |  |  | 344 |  |  | 628 |
Total | $ | 44,187 |  |  | $ | 20,643 |  |  | $ | 23,544 |  |  | $ | 42,997 |  |  | $ | 19,326 |  |  | $ | 23,671 |
Certain reclassifications have been made to the 2010 information to conform to the 2011 presentation.

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- Definition The entire disclosure for long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. This disclosure may include property plant and equipment accounting policies and methodology, a schedule of property, plant and equipment gross, additions, deletions, transfers and other changes, depreciation, depletion and amortization expense, net, accumulated depreciation, depletion and amortization expense and useful lives, 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 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -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 4: 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 5: 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 + Details
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