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Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
May 25, 2019 | May 26, 2018 | May 27, 2017 | Apr. 18, 2019
Stockholders' Equity Disclosure [Line Items] |  |  |  |
Common stock, shares authorized | 70,000,000 | 70,000,000 |  |
Common stock, par value | $ 0.01 | $ 0.01 |  |
Common stock, shares outstanding | 31,588,000 | 31,614,000 |  |
Preferred stock, shares authorized | 5,000,000 | 5,000,000 |  |
Preferred stock, par value | $ 0.01 | $ 0.01 |  |
Cost of shares repurchased | $ 29,891 | $ 5,116 | $ 118,886 |
Dividends payable (per share) |  |  |  | $ 0.13
Dividends payable, current | 4,100 |  |  |
July 2015 Program [Member] |  |  |  |
Stockholders' Equity Disclosure [Line Items] |  |  |  |
Amount authorized under a stock repurchase program | $ 150,000 |  |  |
Purchase of common stock (in shares) | 1,800,000 | 300,000 |  |
Common stock shares repurchased, price per share | $ 16.17 | $ 15.95 |  |
Cost of shares repurchased | $ 29,900 | $ 5,100 |  |
Stock repurchase plan, remaining amount | $ 90,100 |  |  |

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