|
Note 11. Financing arrangements (Details) - Net Carrying Amount of the Liability Component of the Notes (USD $)
In Thousands, unless otherwise specified |
Nov. 09, 2010
|
Dec. 29, 2013
Senior Convertible Notes [Member]
|
Aug. 26, 2013
Senior Convertible Notes [Member]
|
|---|---|---|---|
| Note 11. Financing arrangements (Details) - Net Carrying Amount of the Liability Component of the Notes [Line Items] | |||
| Principal amount | $ 150,000 | $ 150,000 | |
| Unamortized debt discount | 38,267 | ||
| Net carrying value | $ 200,000 | $ 111,733 |