Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Other Intangible Assets

Summary of changes in the carrying amount of goodwill

	Construction			Transportation			Brake &			Interconnect		FoodService		Disc.
(in millions)	Materials			Products			Friction			Technologies		Products		Ops			Total
Gross balance at January 1, 2013	$	127.2		$	155.5		$	226.7		$	444.6	$	60.3	$	47.4		$	1,061.7
Currency translation	(1.5		)	—			(0.1		)	0.2		—		—			(1.4		)
Gross balance at March 31, 2013	125.7			155.5			226.6			444.8		60.3		47.4			1,060.3
Accumulated impairment losses	—			(55.5		)	—			—		—		(47.4		)	(102.9		)
Net balance at March 31, 2013	$	125.7		$	100.0		$	226.6		$	444.8	$	60.3	$	—		$	957.4

Summary of other intangible assets

The Company’s Other intangible assets, net at March 31, 2013, are as follows:

	Acquired		Accumulated			Net Book
(in millions)	Cost		Amortization			Value
Assets subject to amortization:
Patents	$	134.9	$	(22.1	)	$	112.8
Customer Relationships	439.5		(74.9		)	364.6
Other	20.6		(10.2		)	10.4
Assets not subject to amortization:
Trade names	117.1		—			117.1
Other intangible assets, net	$	712.1	$	(107.2	)	$	604.9

The Company’s Other intangible assets, net at December 31, 2012, are as follows:

	Acquired		Accumulated			Net Book
(in millions)	Cost		Amortization			Value
Assets subject to amortization:
Patents	$	133.2	$	(20.0	)	$	113.2
Customer Relationships	441.4		(68.3		)	373.1
Other	20.9		(9.7		)	11.2
Assets not subject to amortization:
Trade names	120.0		—			120.0
Other intangible assets, net	$	715.5	$	(98.0	)	$	617.5

Summary of net carrying value of other intangible assets by reportable segment

	March 31,		December 31,
(in millions)	2013		2012
Carlisle Construction Materials	$	86.3	$	89.7
Carlisle Transportation Products	2.7		2.7
Carlisle Brake & Friction	135.0		136.8
Carlisle Interconnect Technologies	346.8		353.4
Carlisle FoodService Products	34.1		34.9
Total	$	604.9	$	617.5