SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2016 |
Dec. 26, 2015 |
Dec. 27, 2014 |
|
Long-lived assets | |||
Depreciation expense | $ 66,482 | $ 72,805 | $ 73,395 |
Buildings and improvements | Minimum | |||
Long-lived assets | |||
Estimated useful lives | 15 years | ||
Buildings and improvements | Maximum | |||
Long-lived assets | |||
Estimated useful lives | 40 years | ||
Machinery and equipment | Minimum | |||
Long-lived assets | |||
Estimated useful lives | 3 years | ||
Machinery and equipment | Maximum | |||
Long-lived assets | |||
Estimated useful lives | 12 years | ||
Transportation equipment | Minimum | |||
Long-lived assets | |||
Estimated useful lives | 3 years | ||
Transportation equipment | Maximum | |||
Long-lived assets | |||
Estimated useful lives | 24 years | ||
Office furniture and equipment | Minimum | |||
Long-lived assets | |||
Estimated useful lives | 3 years | ||
Office furniture and equipment | Maximum | |||
Long-lived assets | |||
Estimated useful lives | 7 years |