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Business Acquisitions - Additional Information (Details) $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Apr. 15, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)	Mar. 13, 2020 facility
Business Acquisition [Line Items]
Cash consideration, net of cash and cash equivalents acquired				$ 630.6	$ 169.3
Scapa
Business Acquisition [Line Items]
Cash consideration	$ 630.6
Cash consideration, net of cash and cash equivalents acquired	22.7
Business acquisition purchase	568.9
Repayment of debt	75.9
Repayment of Acquisition costs	$ 8.5
Integration related costs		$ 0.0		8.7
Adjustment, property, plant, and equipment		(4.8)
Deferred tax liabilities		$ 3.1
Pro forma net income			$ 8.2	$ (10.3)	35.4
Tekra
Business Acquisition [Line Items]
Integration related costs			$ 0.0		$ 1.1
Equity interest acquired (percent)							100.00%
Number of manufacturing facilities | facility							2
Consideration transferred						$ 169.3
Cash and cash equivalents acquired						$ 1.6

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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