Goodwill and Other Intangibles Resulting from Business Acquisitions (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014 Acquired intangibles	Dec. 28, 2013 Acquired intangibles	Sep. 27, 2014 Customer relationships	Dec. 28, 2013 Customer relationships	Sep. 27, 2014 Patents and other acquired technology	Dec. 28, 2013 Patents and other acquired technology	Sep. 27, 2014 Trade names and trademarks	Dec. 28, 2013 Trade names and trademarks	Sep. 27, 2014 Other intangibles	Dec. 28, 2013 Other intangibles
Finite-Lived Intangible Assets
Gross Carrying Amount					$ 318.5	$ 321.6	$ 232.0	$ 234.1	$ 49.0	$ 48.9	$ 25.0	$ 26.2	$ 12.5	$ 12.4
Accumulated Amortization					252.5	236.5	178.1	164.6	41.6	38.3	21.4	22.5	11.4	11.1
Net Carrying Amount					66.0	85.1	53.9	69.5	7.4	10.6	3.6	3.7	1.1	1.3
Amortization expense on finite lived intangible assets from business acquisition	$ 5.8	$ 6.7	$ 18.7	$ 21.6

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Section 45

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-Name Accounting Standards Codification

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