EMPLOYEE BENEFIT PLANS - Weighted-Average Rates used to Determine the Net Periodic Benefit Costs (Details)	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Weighted-average rates used to determine the net periodic benefit costs
Discount rate (as a percent)	1.37%	1.96%	1.87%
Rate of increase in salary levels (as a percent)	1.56%	1.58%	1.67%
Expected long-term rate of return on assets (as a percent)	2.64%	1.83%	1.89%