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Operating (Gains), Losses and Other Charges, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2015 | Dec. 31, 2014 | Dec. 25, 2013
Other Income and Expenses [Abstract] |  |  |  |  |
Gains on sales of assets and other, net | $ (93) |  | $ (112) |  | $ (66)
Restructuring charges and exit costs | 1,524 |  | 981 |  | 1,389
Impairment charges | 935 |  | 401 |  | 5,748
Operating (gains), losses and other charges, net | 2,366 |  | 1,270 |  | 7,071
Restructuring charges and exit costs [Abstract] |  |  |  |  |
Exit costs | 697 | [1] | 335 | [1] | 630
Severance and other restructuring charges | 827 |  | 646 |  | 759
Total restructuring charges and exit costs | 1,524 |  | 981 |  | 1,389
Components of change in accrued exit cost liabilities [Roll Forward] |  |  |  |  |
Balance, beginning of year | 2,142 |  | 3,149 |  |
Exit costs | 697 | [1] | 335 | [1] | 630
Payments, net of sublease receipts | (932) |  | (1,426) |  |
Reclassification of certain lease liabilities, net | 0 |  | (95) |  |
Interest accretion | 136 |  | 179 |  |
Balance, end of year | 2,043 |  | 2,142 |  | 3,149
Less current portion included in other current liabilities | 550 |  | 483 |  |
Long-term portion included in other noncurrent liabilities | 1,493 |  | 1,659 |  |
Estimated net cash payments related to exit cost liabilities [Abstract] |  |  |  |  |
2016 | 680 |  |  |  |
2017 | 397 |  |  |  |
2018 | 353 |  |  |  |
2019 | 276 |  |  |  |
2020 | 194 |  |  |  |
Thereafter | 631 |  |  |  |
Total | 2,531 |  |  |  |
Less imputed interest | 488 |  |  |  |
Present value of exit cost liabilities | 2,043 |  |  |  |
Existing sublease arrangements | 2,200 |  |  |  |
Properties expected to enter into sublease arrangements in the future | 1,100 |  |  |  |
Impairment charges | $ 935 |  | $ 401 |  | 5,748
Impairment of assets held and used |  |  |  |  | 4,800
Impairment of assets identified as assets held for sale |  |  |  |  | $ 800
[1] | Included as a component of operating (gains), losses and other charges, net.

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