Exit and Disposal Activities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Exit and disposal activities
Exit and disposal costs	$ 6.3	$ 17.6	$ 19.0
Exit and disposal activities liability	1.6	6.5	6.1
CIT
Exit and disposal activities
Exit and disposal costs	5.7	13.2	14.3
Carlisle Fluid Technologies
Exit and disposal activities
Exit and disposal costs	0.2	0.6	3.7
CCM
Exit and disposal activities
Exit and disposal costs	0.1	0.1	0.4
Facility Closing | CIT | CALIFORNIA
Exit and disposal activities
Exit and disposal costs	2.9
Exit and disposal costs, expected to be incurred	5.3
Exit and disposal costs, expected cost remaining	0.8
Facility Closing | CIT | WASHINGTON
Exit and disposal activities
Cumulative exit and disposal costs recognized		$ 14.2
Employee Severance
Exit and disposal activities
Exit and disposal activities liability	$ 1.6
Employee Severance | CIT | CALIFORNIA
Exit and disposal activities
Exit and disposal costs, expected to be incurred			$ 10.9