Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Summary of net sales and earnings before interest and taxes ("EBIT")

A summary of segment information follows:

	Three Months Ended March 31,
	2018					2017
(in millions)	Revenues		Operating Income			Revenues		Operating Income
Carlisle Construction Materials	$	598.6	$	75.8		$	446.1	$	80.7
Carlisle Interconnect Technologies	224.3		27.2			194.2		21.5
Carlisle Fluid Technologies	63.5		5.7			60.5		4.9
Carlisle Brake & Friction	98.3		4.5			73.2		1.2
Segment total	984.7		113.2			774.0		108.3
Corporate and unallocated (1)	—		(18.5		)	—		(18.8		)
Total	$	984.7	$	94.7		$	774.0	$	89.5

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Corporate operating income includes other unallocated costs, primarily general corporate expenses.