Discontinued Operations - Cash Flows (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Stock-based compensation expense	$ 78.9	$ 98.1	$ 51.3
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss (gain) on sale	(2.8)	(90.6)	0.0
Depreciation and amortization	0.0	18.8	88.4
Stock-based compensation expense	0.0	10.9	3.8
Capital expenditures	0.0	1.9	6.7
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 (gain) on sale	(2.8)	(298.3)	0.0
Depreciation and amortization	0.0	14.8	51.5
Stock-based compensation expense	0.0	8.2	3.0
Capital expenditures	0.0	1.6	3.1
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 (gain) on sale	0.0	207.7	0.0
Depreciation and amortization	0.0	4.0	36.9
Stock-based compensation expense	0.0	2.7	0.8
Capital expenditures	$ 0.0	$ 0.3	$ 3.6