Discontinued Operations - Narrative (Details) - Discontinued Operations, Disposed of by Sale - Industrial Business Segment - USD ($) $ in Millions		12 Months Ended
Feb. 22, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds	$ 38.0
Net proceeds, seller note	13.0
Estimated pre-tax loss		$ 30.0
Adjustment to loss on disposal	$ 29.6

Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.

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