RESTRUCTURING AND ASSET IMPAIRMENTS - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Restructuring Cost and Reserve [Line Items]
Severance and retention costs liability	$ 6,856	$ 8,102	$ 2,969	$ 2,666
RMS | Minimum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	25,000
RMS | Maximum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	26,000
Cash portion of the costs	8,000
Asset Impairments and Accelerated Depreciation | RMS | Minimum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	18,000
Asset Impairments and Accelerated Depreciation | RMS | Maximum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	18,500
Severance and Transition Costs | Accrued Compensation
Restructuring Cost and Reserve [Line Items]
Severance and retention costs liability	3,000	4,100
Severance and Transition Costs | Other Long-Term Liabilities
Restructuring Cost and Reserve [Line Items]
Severance and retention costs liability	3,900	$ 4,000
Severance and Transition Costs | RMS | Minimum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	6,500
Severance and Transition Costs | RMS | Maximum
Restructuring Cost and Reserve [Line Items]
Total expected restructuring charges	$ 7,500