Goodwill and Other Intangibles Resulting from Business Acquisitions (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011	Dec. 31, 2011
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 320.8		$ 320.8		$ 319.8
Accumulated Amortization	199.6		199.6		176.6
Net Carrying Amount	121.2		121.2		143.2
Amortization expense on finite lived intangible assets from business acquisition	7.4	7.6	22.4	22.9
Customer relationships
Finite-Lived Intangible Assets
Gross Carrying Amount	234.1		234.1		233.2
Accumulated Amortization	135.8		135.8		117.2
Net Carrying Amount	98.3		98.3		116.0
Patents and other acquired technology
Finite-Lived Intangible Assets
Gross Carrying Amount	49.0		49.0		49.0
Accumulated Amortization	32.9		32.9		29.7
Net Carrying Amount	16.1		16.1		19.3
Trade names and trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	25.4		25.4		25.4
Accumulated Amortization	21.6		21.6		21.5
Net Carrying Amount	3.8		3.8		3.9
Other Intangibles
Finite-Lived Intangible Assets
Gross Carrying Amount	12.3		12.3		12.2
Accumulated Amortization	9.3		9.3		8.2
Net Carrying Amount	$ 3.0		$ 3.0		$ 4.0