|
Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified |
Apr. 26, 2013
|
Apr. 27, 2012
|
|---|---|---|
| Financial Instrument [Abstract] | ||
| Long Term Debt Fair Value | $ 0 | $ 142,025 |
| Debt Long Term And Short Term Combined Amount | $ 0 | $ 135,716 |