Summary of Significant Accounting Policies Property Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 30, 2011
Other Income
Foreign Currency Transaction Gain (Loss), before Tax [Abstract]
Foreign currency transaction gain (loss), before tax	$ 7.6	$ 4.9	$ (13.0)
Minimum
Property, Plant and Equipment [Line Items]
Fiscal Year Duration	52	52 weeks	52 weeks
Maximum
Property, Plant and Equipment [Line Items]
Fiscal Year Duration	53
Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	37 years
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	25 years