Accounts Receivable Factoring Agreements Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Receivables [Abstract]
Factoring agreement maximum outstanding amount			$ 20.0
Foreign Subsidiary Factoring agreement maximum outstanding amount			53.8
Sale of receivable under factoring agreement			300.9	279.1
Factoring fees	$ 0.3	$ 0.3	$ 0.9	$ 0.9