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Discontinued Operations - Summary of Significant Noncash Items and Cash Paid for Capital Expenditures of Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Depreciation and amortization | $ 35,731 | $ 46,950 | $ 28,102
Goodwill impairment of discontinued operations | 146,757 | 0 | 0
Amortization of debt issuance costs | 15,692 | 4,789 | 4,845
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 | 35,731 | 46,950 | 28,102
Goodwill impairment of discontinued operations | 146,757 | 0 | 0
Amortization of debt issuance costs | 13,990 | 3,368 | 3,571
Loss on extinguishment of debt and write-off of debt issuance costs | 1,388 | 2,753 | 19,562
Acquisition of property, plant and equipment | 8,416 | 21,834 | 14,759
Right-of-use assets obtained in exchange for new finance lease liabilities | 695 | 5,321 | 0
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 6,174 | $ 51 | $ 0

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