Discontinued Operations - Summary of Major Line Items Included in Results of Operations of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill impairment			$ 0	$ 146,757
Income (loss) from discontinued operations, net of tax	$ 0	$ 20,330	$ 0	(123,966)
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		68,525		223,944
Cost of sales (exclusive of depreciation and amortization shown separately below)		50,444		158,538
Selling, general, and administrative expense		6,164		20,189
Depreciation and amortization		12,030		35,731
Goodwill impairment		0		146,757
Other operating expense, net		24		20
Loss from operations		(137)		(137,291)
Interest expense		12,248		37,857
Loss on extinguishment of debt and write-off of debt issuance costs		1,388		1,388
Other income, net		(234)		(325)
Loss from discontinued operations before costs of disposal and benefit for income taxes		(13,539)		(176,211)
Benefit for income taxes		39,954		59,598
Income (loss) from discontinued operations before costs of disposal		26,415		(116,613)
Costs of disposal of discontinued operations		(6,598)		(7,956)
Benefit for income taxes on costs of disposal		513		603
Income (loss) from discontinued operations, net of tax		$ 20,330		$ (123,966)