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Separation Transaction and Discontinued Operations (Tables) | 3 Months Ended
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Mar. 31, 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 Statement of Consolidated Operations as summarized below:
|  | First quarter ended March 31, |
|  | 2016 |
Sales |  | $ | 1,892 |
Cost of goods sold (exclusive of expenses below) |  |  | 1,641 |
Selling, general administrative, and other expenses |  |  | 55 |
Research and development expenses |  |  | 11 |
Provision for depreciation, depletion and amortization |  |  | 175 |
Restructuring and other charges |  |  | 77 |
Interest expense |  |  | 6 |
Other expenses, net |  |  | 47 |
Loss from discontinued operations before income taxes |  |  | (120 | )
Benefit for income taxes |  |  | (21 | )
Loss from discontinued operations after income taxes |  |  | (99 | )
Less: Net loss from discontinued operations attributable to noncontrolling interests |  |  | (5 | )
Net loss from discontinued operations |  | $ | (94 | )
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:
|  | First quarter ended March 31, |
|  | 2016 |
Depreciation, depletion and amortization |  | $ | 175 |
Restructuring and other charges |  | $ | 77 |
Capital expenditures |  | $ | 86 |

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