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Consolidated Financial Statement Details (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 30, 2017 | Dec. 30, 2017 | Dec. 31, 2016 | Dec. 26, 2015
Other Current Liabilities [Abstract] |  |  |  |
Accrued discounts and allowances | $ 39,500 | $ 39,500 | $ 40,400 |
Taxes payable, current | 9,200 | 9,200 | 4,600 |
Accrued interest | 5,900 | 5,900 | 300 |
Environmental expense, non operating properties | $ 6,200 | 4,300 | 800 |
Other (Expense) Income, Net [Abstract] |  |  |  |
Interest income |  | 684 | 1,185 | $ 1,029
Other |  | 1,117 | 798 | 1,205
Other income, net |  | $ 1,801 | $ 1,983 | $ 2,234

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