Discontinued Operations - Summary of Carrying Amounts of Major Classes of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents		$ 13,800	$ 10,200	$ 200
Total current assets of discontinued operations	$ 0	117,000
Total non-current assets of discontinued operations	0	695,054
Total current liabilities of discontinued operations	0	41,546
Total non-current liabilities of discontinued operations	0	84,199
Discontinued Operations, Disposed of by Sale | Life Sciences
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	0	13,792
Accounts receivable, net	0	48,318
Inventories	0	51,644
Other current assets	0	3,246
Total current assets of discontinued operations	0	117,000
Property, plant and equipment, net	0	118,536
Operating lease right-of-use assets	0	20,044
Goodwill	0	344,316
Intangible assets, net	0	211,847
Other non-current assets	0	311
Total non-current assets of discontinued operations	0	695,054
Total assets of discontinued operations	0	812,054
Accounts payable	0	16,367
Accrued salaries, wages and benefits	0	14,844
Income tax payable	0	344
Current portion of operating lease liabilities	0	2,364
Other current liabilities	0	7,627
Total current liabilities of discontinued operations	0	41,546
Deferred tax liabilities	0	61,338
Operating lease liabilities, net of current portion	0	18,405
Other non-current liabilities	0	4,456
Total non-current liabilities of discontinued operations	0	84,199
Total liabilities of discontinued operations	$ 0	$ 125,745