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Supplemental Disclosures to Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 30, 2018 | Dec. 31, 2017 | Dec. 25, 2016
Cash paid during the year for: |  |  |
Income taxes | $ 2,486 | $ 3,999 | $ 4,651
Interest, net of amounts capitalized | 10,013 | 10,372 | 6,462
Non-cash investing and financing activities: |  |  |
Change in construction related payables | (507) | (5,951) | (15,830)
Capital lease obligations incurred for real estate and equipment purchases | $ 0 | $ 140 | $ 4,133

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