SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fiscal Years (Details) - entity
3 Months Ended 12 Months Ended
Dec. 30, 2016
Dec. 30, 2016
Jan. 01, 2016
Jan. 02, 2015
Summary of Significant Accounting Policies [Line Items]        
Number of VIE   1    
Length of fiscal period   364 days 364 days 371 days
Minimum        
Summary of Significant Accounting Policies [Line Items]        
Length of fiscal period 91 days 364 days    
Maximum        
Summary of Significant Accounting Policies [Line Items]        
Length of fiscal period 98 days 371 days