Discontinued Operations - Results from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations before income taxes	$ 4.8	$ 6.3	$ 4.1	$ 10.8
Provision for income taxes	(0.8)	1.1	(0.8)	2.5
Income from discontinued operations	$ 5.6	5.2	$ 4.9	8.3
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations before income taxes		6.3
Carlisle Brake & Friction | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues		98.8		186.9
Cost of goods sold		76.1		147.4
Other operating expenses, net		11.8		23.8
Operating income		10.9		15.7
Other non-operating (income) expense, net		(0.1)		0.2
Income from discontinued operations before income taxes and loss on sale		11.0		15.5
Pre-close transaction expenses		4.7		4.7
Income from discontinued operations before income taxes				10.8
Provision for income taxes		1.1		2.5
Income from discontinued operations		$ 5.2		$ 8.3