Accounting Policies (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012	Dec. 31, 2012
Intangible assets subject to amortization
Gross Carrying Amount	$ 198.2		$ 198.2		$ 197.5
Accumulated Amortization	(104.8)		(104.8)		(93.9)
Net Carrying Amount	93.4		93.4		103.6
Indefinite-lived intangible assets
Indefinite-lived intangible assets	42.2		42.2		41.8
Intangible assets
Gross Carrying Amount	240.4		240.4		239.3
Total	135.6		135.6		145.4
Weighted-average remaining life			8 years 7 months 6 days
Aggregate amortization expense for amortized intangible assets	3.7	3.6	11.0	11.8
Future amortization expense
Future amortization expense for remainder of 2013	3.7		3.7
Future amortization expense, 2014	14.6		14.6
Future amortization expense, 2015	14.3		14.3
Future amortization expense, 2016	13.8		13.8
Future amortization expense, 2017	13.5		13.5
Trade Names
Intangible assets subject to amortization
Gross Carrying Amount	13.6		13.6		13.5
Accumulated Amortization	(2.7)		(2.7)		(1.8)
Net Carrying Amount	10.9		10.9		11.7
Intangible assets
Weighted-average remaining life			11 years 1 month 6 days
Patents
Intangible assets subject to amortization
Gross Carrying Amount	16.5		16.5		16.5
Accumulated Amortization	(12.4)		(12.4)		(11.7)
Net Carrying Amount	4.1		4.1		4.8
Intangible assets
Weighted-average remaining life			5 years 9 months 18 days
Customer relationships
Intangible assets subject to amortization
Gross Carrying Amount	132.3		132.3		131.4
Accumulated Amortization	(73.7)		(73.7)		(65.9)
Net Carrying Amount	58.6		58.6		65.5
Intangible assets
Weighted-average remaining life			5 years 9 months 18 days
Technology
Intangible assets subject to amortization
Gross Carrying Amount	27.1		27.1		27.4
Accumulated Amortization	(10.4)		(10.4)		(9.0)
Net Carrying Amount	16.7		16.7		18.4
Intangible assets
Weighted-average remaining life			11 years 7 months 6 days
Other
Intangible assets subject to amortization
Gross Carrying Amount	8.7		8.7		8.7
Accumulated Amortization	(5.6)		(5.6)		(5.5)
Net Carrying Amount	$ 3.1		$ 3.1		$ 3.2
Intangible assets
Weighted-average remaining life			40 years 10 months 24 days