v2.4.0.8

Discontinued Operations (Tables) | 12 Months Ended
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Dec. 31, 2013
Discontinued Operations |
Summarized results income statement, assets and liabilities of discontinued operations | The summarized results of operations included in income from discontinued operations were as follows (in millions):
|  | Years ended December 31, |
|  | 2013 |  | 2012 |  | 2011 |
Operating revenues |  | $ | 796 |  | $ | 1,055 |  | $ | 1,171 |
Operating and maintenance expense |  | (800 | ) | (990 | ) | (871 | )
Depreciation and amortization expense |  | — |  | (183 | ) | (342 | )
Loss on impairment of assets in discontinued operations |  | (14 | ) | (986 | ) | (38 | )
Gain on disposal of assets in discontinued operations, net |  | 54 |  | 82 |  | 183 |
Other income, net |  | 5 |  | — |  | 18 |
Income (loss) from discontinued operations before income tax expense |  | 41 |  | (1,022 | ) | 121 |
Income tax expense |  | (40 | ) | (5 | ) | (36 | )
Income (loss) from discontinued operations, net of tax |  | $ | 1 |  | $ | (1,027 | ) | $ | 85 |
The carrying amounts of the major classes of assets and liabilities associated with our discontinued operations were classified as follows (in millions):
|  | December 31, |
|  | 2013 |  | 2012 |
Assets |  |  |  |  |
Rigs and related equipment, net |  | $ | — |  | $ | 104 |
Materials and supplies, net |  | 18 |  | 71 |
Other related assets |  | 1 |  | 4 |
Assets held for sale |  | $ | 19 |  | $ | 179 |
Liabilities |  |  |  |  |
Deferred revenues |  | $ | 8 |  | $ | 32 |
Other liabilities |  | — |  | 3 |
Other current liabilities |  | $ | 8 |  | $ | 35 |

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- Definition Tabular disclosure of disposal groups, which may include the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported. Also may include the amount of adjustments to amounts previously reported in discontinued operations such as resolution of contingencies arising from the disposal transaction or the operations of the component prior to disposal. + 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 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1510-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1474-107760 + Details
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