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Discontinued Operations (Details) - USD ($) $ in Thousands | 2 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 01, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Mar. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | May 29, 2019 | Dec. 31, 2016
Net income (loss) from discontinued operations |  | $ 4,000 |  |  | $ 1,619 | $ (4,397) | $ (6,746) |  |
Proceeds from disposal of businesses |  |  |  |  | 18,469 | 0 | 301,297 |  |
Cash disposed as part of divestment |  | 0 | $ 0 |  |  | 0 | 0 |  | $ 7,116
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |  |  |  |  |
Purchases under supply agreement |  |  |  |  | 30,000 | 24,000 | 42,000 |  |
Disposal Group, Discontinued Operations, Cash and Cash Equivalents |  | 0 | 0 |  | (6,470) | 0 | 0 |  |
Less: net income attributable to discontinued noncontrolling interest |  |  |  |  | 974 | 0 | 0 |  |
Stahlgruber Czech Republic Wholesale Business [Member] |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Debt |  |  |  |  |  |  |  | $ 6,000 |
Net income (loss) from discontinued operations |  |  |  |  | 2,000 |  |  |  |
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |  |  |  |  |
Disposal Group, Discontinued Operations, Cash and Cash Equivalents |  |  |  |  |  |  |  | $ 5,000 |
Settlement of pre-existing balances |  |  |  |  | 6,000 |  |  |  |
Less: net income attributable to discontinued noncontrolling interest |  |  |  |  | 1,000 |  |  |  |
PGW |  |  |  |  |  |  |  |  |
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax |  | $ 4,000 | $ 2,000 | $ (9,000) |  |  |  |  |
Proceeds from Divestiture of Businesses, Net of Cash Divested |  |  |  | 301,000 |  |  |  |  |
Net income (loss) from discontinued operations |  |  |  |  | $ (54) | $ (4,397) | $ (6,746) |  |
Proceeds from disposal of businesses |  |  |  | 316,000 |  |  |  |  |
Cash disposed as part of divestment |  |  |  | $ 15,000 |  |  |  |  |
Cash Provided by (Used in) Operating Activities, Discontinued Operations | $ (4,000) |  |  |  |  |  |  |  |
Cash Provided by (Used in) Investing Activities, Discontinued Operations | (4,000) |  |  |  |  |  |  |  |
Cash Provided by (Used in) Financing Activities, Discontinued Operations | 15,000 |  |  |  |  |  |  |  |
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |  |  |  |  |
Intercompany Sales between Continuing and Discontinued Operations | $ (8,000) |  |  |  |  |  |  |  |
Vitro S. A. B. de C.V. [Member] | PGW |  |  |  |  |  |  |  |  |
Disposal Date |  |  |  | Mar. 01, 2017 |  |  |  |  |

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