Discontinued Operations - Cash Flows (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Stock-based compensation expense	$ 19.8	$ 24.1
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on sale	0.0	203.3
Depreciation and amortization	0.0	17.5
Stock-based compensation expense	0.0	2.5
Capital expenditures	0.0	(1.0)
Discontinued Operations, Disposed of by Sale \| Specialty Vehicle Technologies
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on sale	0.0	0.0
Depreciation and amortization	0.0	13.5
Stock-based compensation expense	0.0	1.7
Capital expenditures	0.0	(0.7)
Discontinued Operations, Disposed of by Sale \| High Pressure Solutions
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on sale	0.0	203.3
Depreciation and amortization	0.0	4.0
Stock-based compensation expense	0.0	0.8
Capital expenditures	$ 0.0	$ (0.3)

Disposal Group, Including Discontinued Operation, Gain (Loss) on Disposal Group

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.

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-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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