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Separation Transaction and Discontinued Operations (Tables)
 9 Months Ended
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