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Quarterly Results of Operations (unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 30, 2018 | Oct. 07, 2018 | Jul. 15, 2018 | Dec. 31, 2017 | Oct. 01, 2017 | Jul. 09, 2017 | Apr. 22, 2018 | Apr. 16, 2017 | Dec. 30, 2018 | Dec. 31, 2017 | Dec. 25, 2016
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 306,779 | $ 294,877 | $ 315,388 | $ 343,927 | $ 305,700 | $ 317,310 | $ 421,519 | $ 420,629 | $ 1,338,563 | $ 1,387,566 |
Income (loss) from operations | (15,095) | 1,805 | (4,214) | 8,152 | 4,056 | 9,366 | 7,019 | 17,458 | (10,485) | 39,032 | $ 11,570
Net income (loss) | $ (10,634) | $ 1,709 | $ (1,874) | $ 8,807 | $ 2,714 | $ 6,931 | $ 4,380 | $ 11,567 | $ (6,419) | $ 30,019 |
Basic earning (loss) per share (in dollars per share) | $ (0.82) | $ 0.13 | $ (0.14) | $ 0.68 | $ 0.21 | $ 0.54 | $ 0.34 | $ 0.90 | $ (0.49) | $ 2.33 | $ 0.88
Diluted earning (loss) per share (in dollars per share) | $ (0.82) | $ 0.13 | $ (0.14) | $ 0.68 | $ 0.21 | $ 0.53 | $ 0.34 | $ 0.89 | $ (0.49) | $ 2.31 | $ 0.87

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