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Derivatives and Other Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2017
Fair Value Disclosures [Abstract]  
Schedule of Quantitative Information for Level 3 Derivative Contracts

The following table presents quantitative information related to the significant unobservable inputs described above for Level 3 derivative contracts:

 

    

Fair value at

September 30, 2017

  

Unobservable

input

  

Range

($ in full amounts)

Assets:

        

Embedded aluminum derivative (D7)

   $            —     

Interrelationship of future aluminum and oil prices

  

Aluminum: $2,081 per metric ton in 2017 to $2,145 per metric ton in 2018

Oil: $58 per barrel in 2017 to $56 per barrel in 2018

Financial contract (D11)

   222   

Interrelationship of forward energy price and the Consumer Price Index and price of electricity beyond forward curve

  

Electricity: $76.44 per megawatt hour in 2017 to $58.78 per megawatt hour in 2021

Liabilities:

        

Embedded aluminum derivative (D1)

   345   

Interrelationship of LME price to the amount of megawatt hours of energy needed to produce the forecasted metric tons of aluminum

  

Aluminum: $2,081 per metric ton in 2017 to $2,496 per metric ton in 2027

Electricity: rate of 4 million megawatt hours per year

Embedded aluminum derivatives (D3 through D5)

   311   

Price of aluminum beyond forward curve

  

Aluminum: $2,512 per metric ton in 2028 to $2,604 per metric ton in 2029 (two contracts) and $2,899 per metric ton in 2036 (one contract)

Midwest premium: $0.0925 per pound in 2017 to $0.1050 per pound in 2029 (two contracts) and 2036 (one contract)

Embedded aluminum derivative (D8)

   34   

Interrelationship of LME price to the amount of megawatt hours of energy needed to produce the forecasted metric tons of aluminum

  

Aluminum: $2,081 per metric ton in 2017 to $2,159 per metric ton in 2019

Midwest premium: $0.0925 per pound in 2017 to $0.1050 per pound in 2019

Electricity: rate of 2 million megawatt hours per year

Embedded aluminum derivative (D2)

   18   

Interrelationship of LME price to overall energy price

  

Aluminum: $2,038 per metric ton in 2017 to $2,183 per metric ton in 2019

Embedded credit derivative (D9)

   28   

Estimated credit spread between Alcoa Corporation and counterparty

  

3.51% (Alcoa Corporation – 8.07% and counterparty – 4.56%)

Schedule of Fair Values of Level 3 Derivative Instruments Recorded as Assets and Liabilities

The fair values of Level 3 derivative instruments recorded as assets and liabilities in the accompanying Consolidated Balance Sheet were as follows:

 

Asset Derivatives

   September 30,
2017
     December 31,
2016
 

Derivatives designated as hedging instruments:

     

Fair value of derivative contracts – current:

     

Embedded aluminum derivatives

   $ —        $ 29  

Financial contract

     93        —    

Fair value of derivative contracts – noncurrent:

     

Embedded aluminum derivatives

     —          468  

Financial contract

     129        —    
  

 

 

    

 

 

 

Total derivatives designated as hedging instruments

   $ 222      $ 497  
  

 

 

    

 

 

 

Derivatives not designated as hedging instruments:

     

Fair value of derivative contracts – current:

     

Financial contract

   $ —        $ 17  
  

 

 

    

 

 

 

Total derivatives not designated as hedging instruments

   $ —        $ 17  
  

 

 

    

 

 

 

Total Asset Derivatives

   $ 222      $ 514  
  

 

 

    

 

 

 

Liability Derivatives

             

Derivatives designated as hedging instruments:

     

Fair value of derivative contracts – current:

     

Embedded aluminum derivatives

   $ 81      $ 17  

Fair value of derivative contracts – noncurrent:

     

Embedded aluminum derivatives

     593        187  
  

 

 

    

 

 

 

Total derivatives designated as hedging instruments

   $ 674      $ 204  
  

 

 

    

 

 

 

Derivatives not designated as hedging instruments:

     

Fair value of derivative contracts – current:

     

Embedded aluminum derivative

   $ 23      $ 10  

Embedded credit derivative

     4        5  

Fair value of derivative contracts – noncurrent:

     

Embedded aluminum derivative

     11        18  

Embedded credit derivative

     24        30  
  

 

 

    

 

 

 

Total derivatives not designated as hedging instruments

   $ 62      $ 63  
  

 

 

    

 

 

 

Total Liability Derivatives

   $ 736      $ 267  
  

 

 

    

 

 

 
Schedule of Reconciliation of Activity for Derivative Contracts

The following tables present a reconciliation of activity for Level 3 derivative contracts:

 

     Assets      Liabilities  

Third quarter ended

September 30, 2017

   Embedded
aluminum
derivatives
     Financial
contracts
     Embedded
aluminum
derivatives
    Embedded
credit
derivative
 

Opening balance – July 1, 2017

   $ 94      $ 254      $ 326     $ 33  

Total gains or losses (realized and unrealized) included in:

          

Sales

     20        —          (9     —    

Cost of goods sold

     —          (13      —         (2

Other expenses, net

     1        (17      7       (3

Other comprehensive loss

     (114      (7      388       —    

Purchases, sales, issuances, and settlements*

     —          —          —         —    

Transfers into and/or out of Level 3*

     —          —          —         —    

Other

     (1      5        (4     —    
  

 

 

    

 

 

    

 

 

   

 

 

 

Closing balance – September 30, 2017

   $ —        $ 222      $ 708     $ 28  
  

 

 

    

 

 

    

 

 

   

 

 

 

Change in unrealized gains or losses included in earnings for derivative contracts held at September 30, 2017:

          

Sales

   $ —        $ —        $ —       $ —    

Cost of goods sold

     —          —          —         —    

Other expenses, net

     1        (17      7       (3

 

* In the 2017 third quarter, there were no purchases, sales, issuances or settlements of Level 3 derivative instruments. Additionally, there were no transfers of derivative instruments into or out of Level 3.

 

     Assets      Liabilities  

Nine months ended

September 30, 2017

   Embedded
aluminum
derivatives
     Financial
contracts
     Embedded
aluminum
derivatives
    Embedded
credit
derivative
 

Opening balance – January 1, 2017

   $ 497      $ 17      $ 232     $ 35  

Total gains or losses (realized and unrealized) included in:

          

Sales

     50        —          (24     —    

Cost of goods sold

     —          (18      —         (4

Other income, net

     1        (9      15       (3

Other comprehensive loss

     (547      100        496       —    

Purchases, sales, issuances, and settlements*

     —          119        —         —    

Transfers into and/or out of Level 3*

     —          —          —         —    

Other

     (1      13        (11     —    
  

 

 

    

 

 

    

 

 

   

 

 

 

Closing balance – September 30, 2017

   $ —        $ 222      $ 708     $ 28  
  

 

 

    

 

 

    

 

 

   

 

 

 

Change in unrealized gains or losses included in earnings for derivative contracts held at September 30, 2017:

          

Sales

   $ —        $ —        $ —       $ —    

Cost of goods sold

     —          —          —         —    

Other income, net

     1        (9      15       (3

 

* In January 2017, there was an issuance of a new financial contract (see D11 above). In the 2017 nine-month period, there were no purchases, sales or settlements of Level 3 derivative instruments. Additionally, there were no transfers of derivative instruments into or out of Level 3.
Schedule of Carrying Values and Fair Values of Other Financial Instruments

The carrying values and fair values of Alcoa Corporation’s other financial instruments were as follows:

 

     September 30, 2017      December 31, 2016  
     Carrying
value
     Fair
value
     Carrying
value
     Fair
value
 

Cash and cash equivalents

   $ 1,119      $ 1,119      $ 853      $ 853  

Restricted cash

     8        8        6        6  

Long-term debt due within one year

     17        17        21        21  

Long-term debt, less amount due within one year

     1,384        1,565        1,424        1,573