Discontinued Operations - Results from Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ 219.7	$ 275.3	$ 327.0
Cost of goods sold	171.3	230.3	261.4
Other operating expenses, net	30.3	54.6	47.3
Operating income	18.1	(9.6)	18.3
Other non-operating expense, net	0.2	(1.3)	(0.1)
Income (loss) from discontinued operations before income taxes and loss on sale	17.9
Loss on sale of discontinued operations	8.0
Income (loss) from discontinued operations before income taxes	9.9	(8.3)	18.4
Benefit from income taxes	(24.8)	(2.7)	3.4
Income (loss) from discontinued operations	34.7	(5.6)	15.0
Carlisle Brake & Friction
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	219.7	275.3	327.0
Cost of goods sold	171.3	230.3	261.4
Other operating expenses, net	30.1	49.2	45.5
Operating income	18.3	(4.2)	20.1
Other non-operating expense, net	0.2	(1.3)	(0.1)
Income (loss) from discontinued operations before income taxes and loss on sale	18.1
Loss on sale of discontinued operations	8.0
Income (loss) from discontinued operations before income taxes	10.1	(2.9)	20.2
Benefit from income taxes	(24.8)	(1.4)	4.3
Income (loss) from discontinued operations	34.9	(1.5)	15.9
Other
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	0.0	0.0	0.0
Cost of goods sold	0.0	0.0	0.0
Other operating expenses, net	0.2	5.4	1.8
Operating income	(0.2)	(5.4)	(1.8)
Other non-operating expense, net	0.0	0.0	0.0
Income (loss) from discontinued operations before income taxes and loss on sale	(0.2)
Loss on sale of discontinued operations	0.0
Income (loss) from discontinued operations before income taxes	(0.2)	(5.4)	(1.8)
Benefit from income taxes	0.0	(1.3)	(0.9)
Income (loss) from discontinued operations	$ (0.2)	$ (4.1)	$ (0.9)