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v3.19.1

Commitments, Contingencies and Guarantees (Details) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2019 USD ($) item | Dec. 31, 2018 USD ($) | Dec. 31, 2016 USD ($) | May 31, 2016 USD ($)
Loss Contingency, Accrual, Current | $ 112 | $ 113 |  |
Loss Contingency, Accrual, Noncurrent | 278 | 279 |  |
Dow Corning Breast Implant Litigation [Member] |  |  |  |
Payment of claims | 1,800 |  |  |
Loss Contingency, Accrual | 263 |  |  | $ 290
Dow Corning Bankruptcy Pendency Interest Claims [Member] |  |  |  |
Loss Contingency, Accrual | $ 83 |  |  | $ 107
Indemnification of excess liability | 50.00% |  |  |
Amended Pittsburgh Corning Corporation Plan [Member] | Asbestos Litigation [Member] |  |  |  |
Loss Contingency, Accrual | $ 185 |  |  |
Loss Contingency, Accrual, Current | 50 |  |  |
Loss Contingency, Accrual, Noncurrent | $ 135 |  |  |
Pittsburgh Corning Corporation PCC [Member] | Asbestos Litigation [Member] |  |  |  |
Equity Method Investment, Ownership Percentage |  |  | 50.00% |
Loss Contingency, Accrual |  |  | $ 290 |
Dow Corning Corporation [Member] |  |  |  |
Equity Method Investment, Ownership Percentage | 50.00% |  |  |
Investment in affiliated companies, at equity | $ 4,800 |  |  |
Environmental Cleanup and Related Litigation [Member] |  |  |  |
Number of Hazardous Waste Sites | item | 15 |  |  |
Accrual for Environmental Loss Contingencies | $ 28 | 30 |  |
Non-PCC Asbestos Litigation [Member] |  |  |  |
Loss Contingency, Accrual, Noncurrent | $ 146 | $ 146 |  |

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