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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
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Dec. 27, 2017 | Dec. 28, 2016 | Dec. 30, 2015
Statement of Comprehensive Income [Abstract] |  |  |
Net income | $ 39,594 | $ 19,402 | $ 35,976
Other comprehensive income (loss), net of tax: |  |  |
Minimum pension liability adjustment, net of tax of $(22), $2,148 and $1,425 | (37) | 21,819 | 2,230
Recognition of unrealized gain (loss) on hedge transactions, net of tax of $(559), $353 and $(898) | (872) | 551 | (1,405)
Other comprehensive (loss) income | (909) | 22,370 | 825
Total comprehensive income | $ 38,685 | $ 41,772 | $ 36,801

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e557-108580 + Details
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