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v3.20.1

Assets Held For Sale (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Impairment of Long-Lived Assets Held-for-use | $ 7 | $ 1
East River Facility And CanExel [Member] | Disposal Group, Not Discontinued Operations [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Impairment of Long-Lived Assets Held-for-use | 2 |
Disposal Group, Including Discontinued Operation, Assets | 19 |
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net | 2 |
Disposal Group, Including Discontinued Operation, Inventory, Current | 12 |
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment | 5 |
Disposal Group, Including Discontinued Operation, Liabilities | 2 |
Non-Operating Facility [Member] | Disposal Group, Not Discontinued Operations [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Disposal Group, Including Discontinued Operation, Assets | $ 2 |

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