|
Debt (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 28, 2014
|
Dec. 28, 2013
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Principal | $ 450,000 | $ 350,000 |
| Unamortized debt discount | (16,667) | (25,174) |
| Carrying value | 100,000 | 0 |
| Carrying value | 433,333 | 324,826 |
|
Convertible Senior Notes Due 2015 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Principal | 350,000 | 350,000 |
| Unamortized debt discount | (16,667) | (25,174) |
| Carrying value | 333,333 | 324,826 |
|
Revolving Credit Facility [Member]
|
||
| Debt Instrument [Line Items] | ||
| Principal | 100,000 | 0 |
| Unamortized debt discount | 0 | 0 |
| Carrying value | $ 100,000 | $ 0 |