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Supplemental Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Mar. 31, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Gain from antitrust litigation settlement | $ 0 |  |  | $ (3,591) |
Loss (gain) on sale of long-lived assets | 222 | $ (4,387) |  | (161) | $ (5,329)
Lease income | 237 | 0 |  | 237 | 0
Depreciation on leased assets | 878 | 0 |  | 878 | 0
Other operating (income) expense, net | 863 | (4,387) |  | $ (3,111) | $ (5,329)
Arizona |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Loss (gain) on sale of long-lived assets | $ (400) |  |  |  |
Belgium |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Loss (gain) on sale of long-lived assets |  | $ (4,400) | $ (900) |  |

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