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FAIR VALUE MEASUREMENTS (Tables)
 12 Months Ended
Jan. 01, 2017
Fair Value Disclosures [Abstract]  
Carrying Amounts and Fair Values of Certain Assets

The following table summarizes the carrying amounts and fair values of certain assets at January 1, 2017:

 

     At January 1, 2017  
            Fair Value Estimated Using  
     Carrying Amount      Level 1
Inputs		      Level 2
Inputs		      Level 3
Inputs		  

Cash equivalents

    $ 7,017      $ 7,017      $ —        $ —    

Restricted cash equivalents

      69,113        69,113        —          —    

Investments in marketable securities

      7,260        7,260        —          —    

The following table summarizes the carrying amounts and fair values of certain assets at January 3, 2016:

 

     At January 3, 2016  
            Fair Value Estimated Using  
     Carrying Amount      Level 1
Inputs		      Level 2
Inputs		      Level 3
Inputs		  

Cash equivalents

    $ 108,766      $ 108,766      $ —        $ —    

Restricted cash equivalents

      128,554        128,554        —          —    

Investments in marketable securities

      6,054        6,054        —          —