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Separation Transaction and Discontinued Operations (Tables) | 9 Months Ended
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Sep. 30, 2017
Alcoa Corporation [Member] |
Summary of Discontinued Operations in Financial Statements | The results of operations of Alcoa Corporation are presented as discontinued operations in the accompanying Statement of Consolidated Operations as summarized below:
|  | Third quarter ended September 30, 2016 |  |  | Nine months ended September 30, 2016 |
Sales |  | $ | 2,075 |  |  | $ | 6,028 |
Cost of goods sold (exclusive of expenses below) |  |  | 1,714 |  |  |  | 5,038 |
Selling, general administrative, and other expenses |  |  | 46 |  |  |  | 148 |
Research and development expenses |  |  | 8 |  |  |  | 26 |
Provision for depreciation, depletion and amortization |  |  | 180 |  |  |  | 532 |
Restructuring and other charges |  |  | 15 |  |  |  | 101 |
Interest expense |  |  | 7 |  |  |  | 18 |
Other income, net |  |  | (106 | ) |  |  | (80 | )
Income from discontinued operations before income taxes |  |  | 211 |  |  |  | 245 |
Provision for income taxes |  |  | 91 |  |  |  | 99 |
Income from discontinued operations after income taxes |  |  | 120 |  |  |  | 146 |
Less: Net income from discontinued operations attributable to noncontrolling interests |  |  | 20 |  |  |  | 58 |
Net income from discontinued operations |  | $ | 100 |  |  | $ | 88 |
The cash flows related to Alcoa Corporation have not been segregated and are included in the Statement of Consolidated Cash Flows for all periods presented. The following table presents depreciation, depletion and amortization, restructuring and other charges, and purchases of property, plant and equipment of the discontinued operations related to Alcoa Corporation:
|  | Nine months ended September 30, |
|  | 2016 |
Depreciation, depletion and amortization |  | $ | 532 |
Restructuring and other charges |  | $ | 101 |
Capital expenditures |  | $ | 258 |

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