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Discontinued Operations - Summary of Significant Noncash Items and Cash Paid for Capital Expenditures of Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Depreciation and amortization of discontinued operations |  |  | $ 35,731 | $ 35,418
Goodwill impairment |  |  | 146,757 | 0
Amortization of debt issuance costs |  |  | 4,981 | 3,538
Discontinued Operations, Disposed of by Sale | Life Sciences |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Depreciation and amortization of discontinued operations |  |  | 35,731 | 35,418
Goodwill impairment | $ 0 | $ 0 | 146,757 | 0
Amortization of debt issuance costs | 1,215 | 812 | 3,692 | 2,478
Loss on extinguishment of debt and write-off of debt issuance costs | $ 1,388 | $ 0 | 1,388 | 2,391
Acquisition of property, plant and equipment |  |  | 7,626 | 16,358
Right-of-use assets obtained in exchange for new finance lease liabilities |  |  | 695 | 1,208
Right-of-use assets obtained in exchange for new operating lease liabilities |  |  | $ 6,174 | $ 115

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