Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes To Goodwill

Changes to goodwill are as follows:

(in millions)	Six Months Ended June 30, 2015			Year Ended December 31, 2014
Balance at beginning of period	$	1,191.3		$	1,249.3
Disposals	—			(0.8		)
Adjustments to purchase price allocations	—			(13.9		)
Currency translation and other	(7.9		)	(43.3		)
Balance at end of period	$	1,183.4		$	1,191.3

Changes To Intangible Assets

Changes to intangible assets are as follows:

(in millions)	Six Months Ended June 30, 2015			Year Ended December 31, 2014
Balance at beginning of period, net of accumulated amortization	$	353.5		$	408.9
Amortization expense	(16.0		)	(37.9		)
Currency translation and other	(1.5		)	(17.6		)
Balance at end of period, net of accumulated amortization	$	336.0		$	353.5

Summary Of Intangible Assets

A summary of intangible assets follows:

	Weighted Average Amortization Period of Finite Lived Assets (in years)
		June 30, 2015						December 31, 2014
(in millions)		Gross Asset		Accumulated Amortization		Net		Gross Asset		Accumulated Amortization		Net
Intellectual property rights	16.5	$	89.8	$	51.1	$	38.7	$	91.3	$	50.4	$	40.9
Customer relationships and backlog	15.5	400.9		123.6		277.3		402.6		112.5		290.1
Drawings	37.9	11.1		10.1		1.0		11.1		10.1		1.1
Other	12.9	62.9		43.9		19.0		63.2		41.8		21.4
Total	15.8	$	564.7	$	228.7	$	336.0	$	568.2	$	214.8	$	353.5