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Acquisitions and Divestitures - 2017 Divestitures (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2017 USD ($) | Mar. 31, 2017 USD ($) | Dec. 31, 2017 USD ($) | Sep. 30, 2017 USD ($) | Jun. 30, 2017 USD ($) | Mar. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2017 USD ($) employee | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss on divestitures of businesses |  |  |  |  |  |  |  |  |  |  | $ 57 | $ 3 | $ 136
Sales revenue, goods, net |  |  | $ 3,271 | $ 3,236 | $ 3,261 | $ 3,192 | $ 2,967 | $ 3,138 | $ 3,234 | $ 3,055 | 12,960 | 12,394 | 12,413
Restructuring and other charges |  |  |  |  |  |  |  |  |  |  | 165 | 155 | $ 214
Slim Aluminium |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Cash expense related to divestiture of business |  | $ 10 |  |  |  |  |  |  |  |  |  |  |
Guarantee payments to third party |  | $ 5 |  |  |  |  |  |  |  |  |  |  |
Sales revenue, goods, net |  |  |  |  |  |  |  |  |  |  | $ 54 | $ 165 |
Number of employees | employee |  |  |  |  |  |  |  |  |  |  | 312 |  |
Slim Aluminium | Restructuring and Other Charges |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss on divestitures of businesses |  |  |  |  |  |  |  |  |  |  | $ 60 |  |
Latin America Extrusions (LAE) |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from divestiture of businesses | $ 10 |  |  |  |  |  |  |  |  |  |  |  |
Latin America Extrusions (LAE) | Divested Businesses |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  |  | $ 41 |  |  |  |  |  |  |  |  |  |

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