Accounting Policies (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended					12 Months Ended		12 Months Ended		0 Months Ended	12 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Trade name	Dec. 31, 2011 Trade name	Dec. 31, 2012 Patents	Dec. 31, 2011 Patents	Dec. 31, 2012 Customer relationships	Dec. 31, 2011 Customer relationships	Jun. 28, 2010 Customer relationships Austroflex	Dec. 31, 2012 Technology	Dec. 31, 2011 Technology	Dec. 31, 2012 Other	Dec. 31, 2011 Other
Intangible assets subject to amortization
Gross Carrying Amount	$ 201.9	$ 190.2		$ 13.9	$ 12.4	$ 16.5	$ 16.5	$ 134.3	$ 133.0		$ 28.5	$ 19.8	$ 8.7	$ 8.5
Accumulated Amortization	(97.1)	(81.6)		(1.9)	(0.8)	(11.7)	(10.8)	(68.7)	(57.5)		(9.3)	(7.1)	(5.5)	(5.4)
Net Carrying Amount	104.8	108.6		12.0	11.6	4.8	5.7	65.6	75.5		19.2	12.7	3.2	3.1
Indefinite-lived intangible assets
Indefinite-lived intangible assets	41.8	42.4
Intangible assets
Gross Carrying Amount	243.7	232.6
Total	146.6	151.0
Weighted-average remaining life	9 years 2 months 12 days			11 years 7 months 6 days		6 years 4 months 24 days		6 years 6 months		8 years	11 years 9 months 18 days		41 years 7 months 6 days
Long-lived assets written-down	0.4	14.8
Aggregate amortization expense for amortized intangible assets	15.6	17.9	14.3
Future amortization expense
Future amortization expense, 2013	14.9
Future amortization expense, 2014	14.8
Future amortization expense, 2015	14.6
Future amortization expense, 2016	14.0
Future amortization expense, 2017	$ 13.7