Discontinued Operations - Summary of Major Line Items Included in Results of Operations of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill impairment			$ 0	$ 146,757
Loss from discontinued operations, net of tax	$ 0	$ (4,182)	$ 0	(144,296)
Discontinued Operations, Disposed of by Sale | Life Sciences
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		71,888		155,420
Cost of sales (exclusive of depreciation and amortization shown separately below)		50,331		108,094
Selling, general, and administrative expense		5,619		14,024
Depreciation and amortization		11,874		23,701
Goodwill impairment		0		146,757
Other operating income, net		(6)		(3)
Income (loss) from operations		4,070		(137,153)
Interest expense		12,340		25,610
Other expense (income), net		334		(90)
Loss from discontinued operations before costs of disposal and benefit for income taxes		(8,604)		(162,673)
Benefit for income taxes		5,457		19,644
Loss from discontinued operations before costs of disposal		(3,147)		(143,029)
Costs of disposal of discontinued operations		(1,099)		(1,358)
Benefit for income taxes on costs of disposal		64		91
Loss from discontinued operations, net of tax		$ (4,182)		$ (144,296)