v2.3.0.15

Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010 | Dec. 31, 2010
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | $ 195 |  | $ 195 |  | $ 195
Non-current | 43 |  | 43 |  | 53
Total | 238 |  | 238 |  | 248
Property, Plant and Equipment [Abstract] |  |  |  |  |
Buildings, machinery and equipment | 14,972 |  | 14,972 |  | 14,578
Geothermal Properties | 1,146 |  | 1,146 |  | 1,102
Other | 259 |  | 259 |  | 273
Subtotal - gross | 16,377 |  | 16,377 |  | 15,953
Accumulated depreciation | 4,046 |  | 4,046 |  | 3,690
Subtotal - net | 12,331 |  | 12,331 |  | 12,263
Land | 93 |  | 93 |  | 93
Construction in Progress | 586 |  | 586 |  | 622
Property, plant and equipment, net | 13,010 |  | 13,010 |  | 12,978
Prior period reclassifications [Abstract] |  |  |  |  |
(Gain) loss on interest rate derivatives, net | 3 | 84 | 149 | 87 |
Depreciation expense on corporate assets reclassification |  | 3 |  | 9 |
Reclassification of Cash Settlement on Interest Rate Swaps in Statement of Cash Flows |  |  |  | 27 |
Cash and cash equivalents subject to project finance facilities and lease agreements | 308 |  | 308 |  | 269
Inventory balance | 251 |  | 251 |  | 262
Capitalized Interest | 6 | 6 | 17 | 8 |
Debt Service |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | 22 |  | 22 |  | 44
Non-current | 27 |  | 27 |  | 25
Total | 49 |  | 49 |  | 69
Rent Reserve |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | 2 |  | 2 |  | 22
Non-current |  |  |  |  | 5
Total | 2 |  | 2 |  | 27
Construction Major Maintenance |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | 46 |  | 46 |  | 35
Non-current | 4 |  | 4 |  | 14
Total | 50 |  | 50 |  | 49
Security Project Insurance |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | 112 |  | 112 |  | 75
Non-current | 8 |  | 8 |  | 7
Total | 120 |  | 120 |  | 82
Other |  |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |  |
Current | 13 |  | 13 |  | 19
Non-current | 4 |  | 4 |  | 2
Total | $ 17 |  | $ 17 |  | $ 21

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- Definition Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can 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. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. 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. + References Reference 1: 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 7 -Section 03 -Paragraph 8 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 12 -Paragraph 5 -Subparagraph b, 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 5: 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 + Details
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