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Earnings (Loss) Per Share (Antidilutive Securities) (Details) - shares | 12 Months Ended
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Dec. 28, 2018 | Dec. 29, 2017 | Dec. 30, 2016
Anitdilutive Securities Excluded From Earnings Per Share [Abstract] |  |  |
Time-vested stock options, restricted stock and restricted stock units | 0 | 1,000 | 1,000
Performance-vested stock options and restricted stock units | 144 | 285 | 357

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- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
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- Definition Performance-Based Vesting Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References No definition available. + Details
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- Definition Time-Based Vesting Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References No definition available. + Details
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