Goodwill And Other Intangibles (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes To Goodwill

The following information presents changes to goodwill during the periods indicated (in millions):

	Total			Electrical Segment			Mechanical Segment
Balance as of December 31, 2011	$	1,117.6		$	1,105.0		$	12.6
Acquisitions and Valuation Adjustments	21.7			0.3			21.4
Foreign Currency Translation Adjustments	(0.3		)	(0.3		)	—
Balance as of June 30, 2012	$	1,139.0		$	1,105.0		$	34.0

Schedule of Gross Intangibles

Intangible assets consisted of the following (in millions):

		June 30, 2012					December 31, 2011
	Useful Life (years)	Gross Value		Accumulated Amortization			Gross Value		Accumulated Amortization
Customer Relationships	3 -14	$	241.7	$	(66.8	)	$	227.5	$	(56.4	)
Technology	3 - 9	129.8		(33.0		)	128.2		(24.7		)
Trademarks	3 -20	32.3		(14.2		)	30.9		(12.8		)
In-process Research and Development	N/A	17.2		—			17.2		—
Patent and Engineering Drawings	10	16.6		(12.5		)	16.6		(11.7		)
Non-compete Agreements	3 - 5	8.1		(6.9		)	8.1		(6.6		)
		$	445.7	(133.4		)	$	428.5	(112.2		)
Net Values				$	312.3				$	316.3

Schedule of Estimated Amortization

The estimated expected future annual amortization for intangible assets is as follows (in millions):

Year	Estimated Amortization
2012	$	44.1
2013	43.4
2014	42.2
2015	34.6
2016	30.8