Accounting Policies (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012	Dec. 31, 2012
Intangible assets subject to amortization
Gross Carrying Amount	$ 200.2		$ 201.9
Accumulated Amortization	(100.9)		(97.1)
Net Carrying Amount	99.3		104.8
Indefinite-lived intangible assets
Indefinite-lived intangible assets	41.2		41.8
Intangible assets
Gross Carrying Amount	241.4		243.7
Total	140.5		146.6
Weighted-average remaining life	9 years
Long-lived assets written-down		0.5
Aggregate amortization expense for amortized intangible assets	3.7	4.2
Future amortization expense
Future amortization expense for remainder of 2013	11.1
Future amortization expense, 2014	14.8
Future amortization expense, 2015	14.5
Future amortization expense, 2016	14.0
Future amortization expense, 2017	13.6
Trade name
Intangible assets subject to amortization
Gross Carrying Amount	13.7		13.9
Accumulated Amortization	(2.2)		(1.9)
Net Carrying Amount	11.5		12.0
Intangible assets
Weighted-average remaining life	11 years 3 months 18 days
Patents
Intangible assets subject to amortization
Gross Carrying Amount	16.4		16.5
Accumulated Amortization	(11.9)		(11.7)
Net Carrying Amount	4.5		4.8
Intangible assets
Weighted-average remaining life	6 years 2 months 12 days
Customer relationships
Intangible assets subject to amortization
Gross Carrying Amount	133.1		134.3
Accumulated Amortization	(71.4)		(68.7)
Net Carrying Amount	61.7		65.6
Intangible assets
Weighted-average remaining life	6 years 3 months 18 days
Technology
Intangible assets subject to amortization
Gross Carrying Amount	28.3		28.5
Accumulated Amortization	(9.8)		(9.3)
Net Carrying Amount	18.5		19.2
Intangible assets
Weighted-average remaining life	11 years 8 months 12 days
Other
Intangible assets subject to amortization
Gross Carrying Amount	8.7		8.7
Accumulated Amortization	(5.6)		(5.5)
Net Carrying Amount	$ 3.1		$ 3.2
Intangible assets
Weighted-average remaining life	41 years 4 months 24 days