Fair Value Measurements (Schedule of Fair Value of Financial Instruments) (Details) - USD ($) $ in Thousands |
Apr. 29, 2017 |
Jan. 28, 2017 |
Apr. 30, 2016 |
|---|---|---|---|
| Fair Value Disclosures [Abstract] | |||
| Borrowings under revolving credit agreement | $ 85,000 | $ 110,000 | $ 0 |
| Borrowings under revolving credit agreement, Fair Value | 85,000 | 110,000 | |
| Long-term debt – Senior Notes, Carrying Amount | 197,118 | 197,003 | 196,659 |
| Long-term debt – Senior Notes, Fair Value | 209,500 | 209,000 | 205,000 |
| Total debt | 282,118 | 307,003 | 196,659 |
| Total debt, fair value | $ 294,500 | $ 319,000 | $ 205,000 |