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Financial Instruments (Details) € in Millions, ₩ in Millions, ¥ in Millions, ¥ in Millions, £ in Millions, kr in Millions, $ in Millions, $ in Millions | 1 Months Ended | 12 Months Ended |  |  |
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Dec. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) t | Dec. 31, 2018 USD ($) t | Dec. 31, 2019 JPY (¥) | Dec. 31, 2019 EUR (€) | Dec. 31, 2018 JPY (¥) | Dec. 31, 2018 KRW (₩) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2018 SEK (kr) | Dec. 31, 2018 EUR (€) | Dec. 31, 2018 MXN ($) | Dec. 31, 2018 GBP (£) | Jul. 20, 2016 USD ($)
Commodity Contract [Member] | Dec - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Nonmonetary Notional Amount, Mass | t |  | 203 | 257 |  |  |  |  |  |  |  |  |  |
Interest Rate Swap [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 384
Brazil, Brazil Real | Foreign currency contracts [Member] | Jun - 19 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  | $ 5 |  |  |  |  |  |  |  |  |  |
Brazil, Brazil Real | Foreign currency contracts [Member] | Mar - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | € |  |  |  |  | € 1 |  |  |  |  | € 4 |  |  |
British pound | Foreign currency contracts [Member] | Mar - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 4 | $ 4 |  |  | 9 |  |  |  |  |  |  |  |
Chinese yuan | Foreign currency contracts [Member] | Aug - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 2 | 2 |  |  |  |  |  |  |  |  |  |  |
Euro | Foreign currency contracts [Member] | Jun - 19 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | kr |  |  |  |  |  |  |  |  | kr 540 |  |  |  |
Euro | Foreign currency contracts [Member] | Oct - 19 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | £ |  |  |  |  |  |  |  |  |  |  |  | £ 7 |
Euro | Foreign currency contracts [Member] | Dec - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 18 | 18 | 19 | ¥ 383 |  |  |  |  |  |  |  |  |
Japanese yen | Foreign currency contracts [Member] | Dec - 19 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  | 3 |  |  |  | ₩ 5,785 | ¥ 89 |  |  |  |  |
Korean won | Foreign currency contracts [Member] | Dec - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 4 | 4 | 7 | 409 | 13 | ¥ 266 |  |  |  | 6 |  |  |
Sweden, Kronor | Foreign currency contracts [Member] | Jan - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | € |  |  |  |  | 3 |  |  |  |  | 56 |  |  |
US dollar | Foreign currency contracts [Member] | Dec - 20 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | € |  |  |  |  | 14 |  |  |  |  | 0 |  |  |
US dollar | Foreign currency contracts [Member] | Dec - 19 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  |  |  |  |  |  | $ 575 |  |
Euro | Cross Currency Interest Rate Contract [Member] | Mar - 25 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | € |  |  |  |  | € 450 |  |  |  |  | € 206 |  |  |
US dollar | Cross Currency Interest Rate Contract [Member] | Mar - 25 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 500 | 500 | 250 |  |  |  |  |  |  |  |  |  |
Proceeds from Hedge, Investing Activities | 23 |  |  |  |  |  |  |  |  |  |  |  |
Deferred gain in accumulated other comprehensive income, before tax | 21 |  |  |  |  |  |  |  |  |  |  |  |
US dollar | Cross Currency Interest Rate Contract [Member] | Feb - 23 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 100 | $ 100 | $ 100 |  |  |  |  |  |  |  |  |  |
Japanese yen | Cross Currency Interest Rate Contract [Member] | Feb - 23 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | ¥ |  |  |  | ¥ 10,978 |  | ¥ 10,978 |  |  |  |  |  |  |

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