Accounts Receivable Factoring Agreements Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Concentration of Credit Risks and Accounts Receivable Factoring Agreements (Additional Textual) [Abstract]
Factoring agreement maximum outstanding amount	$ 20.0
Foreign Subsidiary Factoring agreement maximum outstanding amount	79.9
Sale of receivable under factoring agreement	293.2	204.2
Factoring fees	$ 0.5	$ 0.3	$ 0.9	$ 0.6