v2.4.0.8

Basis of Presentation and Summary of Significant Accounting Policies Property, Plant and Equipment, Net (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |  | 27 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2016 Subsequent Event [Member]
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Power Plant Agreement Term |  |  |  |  |  | 0 years 27 months
Impairment losses | $ 123 | $ 0 | $ 123 | $ 0 |  |
Interest Costs Capitalized | 3 | 9 | 15 | 33 |  |
Buildings, machinery and equipment | 15,528 |  | 15,528 |  | 15,838 |
Geothermal properties | 1,295 |  | 1,295 |  | 1,265 |
Other | 171 |  | 171 |  | 164 |
Property, Plant and Equipment, Gross | 16,994 |  | 16,994 |  | 17,267 |
Less: Accumulated depreciation | 4,840 |  | 4,840 |  | 4,897 |
Property, Plant and Equipment, Gross, Less Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | 12,154 |  | 12,154 |  | 12,370 |
Land | 109 |  | 109 |  | 103 |
Construction in progress | 402 |  | 402 |  | 522 |
Property, plant and equipment, net | $ 12,665 |  | $ 12,665 |  | $ 12,995 |

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -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 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 14 -Article 5 + Details
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