Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands |
May 05, 2018 |
Apr. 29, 2017 |
|---|---|---|
| Fair Value of Financial Instruments [Abstract] | ||
| Deferred Compensation Plan Assets | $ 2,100 | $ 2,100 |
| Deferred Compensation Liability, Classified, Noncurrent | $ 2,100 | $ 2,100 |