Goodwill and Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 28, 2013	Jun. 29, 2012
Amortization of intangible assets	$ 6.1	$ 5.5
Estimated amortization expense - 2013	12.1
Estimated amortization expense - 2014	11.3
Estimated amortization expense - 2015	10.2
Estimated amortization expense - 2016	9.0
Estimated amortization expense - 2017	4.9
Estimated amortization expense, thereafter	$ 11.5
Customer Relationships [Member] | Minimum [Member]
Finite lived intangible assets useful life	7 years
Customer Relationships [Member] | Maximum [Member]
Finite lived intangible assets useful life	12 years
Trade Names [Member]
Weighted average useful life of the amortized intangible assets	10 years