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Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Summarized Quarterly Results | Summarized quarterly results, were as follows (in millions, except per share data):
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
|  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
Year ended December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 1,741 |  |  | $ | 1,759 |  |  | $ | 1,835 |  |  | $ | 1,969 |
Gross profit |  |  | 209 |  |  |  | 231 |  |  |  | 285 |  |  |  | 167 |
Net loss attributable to Company |  |  | (122 | ) |  |  | (75 | ) |  |  | (26 | ) |  |  | (14 | )
Net loss attributable to Company per basic share |  |  | (0.32 | ) |  |  | (0.20 | ) |  |  | (0.07 | ) |  |  | (0.04 | )
Net loss attributable to Company per diluted share |  |  | (0.32 | ) |  |  | (0.20 | ) |  |  | (0.07 | ) |  |  | (0.04 | )
Cash dividends per share |  |  | 0.05 |  |  |  | 0.05 |  |  |  | 0.05 |  |  |  | 0.05 |
Year ended December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  | $ | 2,189 |  |  | $ | 1,724 |  |  | $ | 1,646 |  |  | $ | 1,692 |
Gross profit (loss) |  |  | 244 |  |  |  | 35 |  |  |  | 79 |  |  |  | (459 | )
Net loss attributable to Company |  |  | (119 | ) |  |  | (217 | ) |  |  | (1,362 | ) |  |  | (714 | )
Net loss attributable to Company per basic share |  |  | (0.32 | ) |  |  | (0.58 | ) |  |  | (3.62 | ) |  |  | (1.90 | )
Net loss attributable to Company per diluted share |  |  | (0.32 | ) |  |  | (0.58 | ) |  |  | (3.62 | ) |  |  | (1.90 | )
Cash dividends per share |  |  | 0.46 |  |  |  | 0.05 |  |  |  | 0.05 |  |  |  | 0.05 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=84173487&loc=d3e1280-108306 + Details
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