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Other Noncurrent Liabilities (Details) - USD ($) $ in Thousands | Dec. 29, 2018 | Dec. 30, 2017
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OTHER NONCURRENT LIABILITIES [Abstract] |  |
Accrued pension liability (Note 15) | $ 55,632 | $ 52,771
Reserve for self insurance, litigation, environmental and tax matters (Note 20) | 57,381 | 51,903
Other | 2,019 | 1,613
Total other noncurrent liabilities | $ 115,032 | $ 106,287

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