Accounts Receivable Factoring Agreements Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2015 |
Jun. 28, 2014 |
Jun. 30, 2015 |
|
| 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 | $ 340.6 | $ 293.2 | |
| Factoring fees | $ 0.3 | $ 0.5 | |