Property, Plant and Equipment (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Sep. 28, 2012	Sep. 30, 2011
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 24.5	$ 25.5	$ 72.2	$ 74.1
Minimum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Useful life			15 years
Minimum [Member] | Machinery, Equipment and Office Furnishings [Member]
Property, Plant and Equipment [Line Items]
Useful life			2 years
Maximum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Useful life			50 years
Maximum [Member] | Machinery, Equipment and Office Furnishings [Member]
Property, Plant and Equipment [Line Items]
Useful life			15 years