Accounts Receivable Factoring Agreements Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Receivables [Abstract]
Factoring agreement maximum outstanding amount			$ 20.0
Foreign Subsidiary Factoring agreement maximum outstanding amount			50.2
Sale of receivable under factoring agreement			204.2	178.2
Factoring fees	$ 0.3	$ 0.3	$ 0.6	$ 0.6