Exit and Disposal and Other Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Sep. 30, 2021	Mar. 31, 2021
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs	$ 2.2		$ 1.4
Employee severance and benefit arrangements	1.1		1.9
Employee Termination Benefit Costs | WASHINGTON | Impact from COVID-19
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs			0.6
Exit and disposal costs, expected to be incurred	14.2
Carlisle Interconnect Technologies
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs	1.9		1.3
Carlisle Interconnect Technologies | Facility Closing | CALIFORNIA
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs	0.8
Exit and disposal costs, expected to be incurred	4.6
Exit and disposal costs, remaining amount	2.2
Carlisle Interconnect Technologies | Facility Closing | Minimum | CALIFORNIA
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs, expected period to complete		9 months
Carlisle Interconnect Technologies | Facility Closing | Maximum | CALIFORNIA
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs, expected period to complete		12 months
Carlisle Weatherproofing Technologies
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs	0.3		0.0
Carlisle Fluid Technologies
Restructuring Cost and Reserve [Line Items]
Exit and disposal costs	$ 0.0		$ 0.1