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EMPLOYEE STOCK PLANS - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended
Oct. 22, 2013
Aug. 31, 2015
Jul. 31, 2015
Aug. 31, 2014
Mar. 31, 2014
Jul. 31, 2011
Sep. 26, 2015
Dec. 27, 2014
Sep. 25, 2015
Jun. 27, 2015
Oct. 31, 2013
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Number of shares issued under the ESPP             4,667,000     8,921,000  
Performance stock units, grants outstanding (in shares)             0        
Closing price of common stock (in usd per share)                 $ 2.35    
Number of shares of common stock subject to in-the-money options (in shares)             100,000        
Restricted Stock Awards / Units Outstanding                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Units outstanding after adjustments (in shares)             6,759,000     4,545,000  
PSUs                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period 2 years                    
Number of granted shares           200,000          
Aggregate estimated grant date fair value of PSU           $ 0.9          
Achievement of performance condition associated with PSUs (as a percent)                     100.00%
Performance stock units, grants outstanding (in shares) 100,000                    
Performance stock units vesting percentage upon meeting service conditions 50.00%                    
Performance stock units, vesting percentage 50.00%                    
Outstanding PSUs (in shares)             0        
PSUs | Certain Executive Officers                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period   2 years                  
Number of granted shares   900,000   500,000 200,000            
Aggregate estimated grant date fair value of PSU   $ 2.5   $ 0.9 $ 0.5            
Units outstanding after adjustments (in shares)             100,000        
Aggregate estimated grant date fair value of PSUs outstanding             $ 0.4        
Reversal of previously recognized stock-based compensation expense               $ 0.1      
PSUs | Certain Executive Officers | August 10, 2016                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Percentage of shares that will vest             33.40%        
PSUs | Certain Executive Officers | Subsequent Quarter Over the Next Two Years                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Percentage of shares that will vest             8.325%        
RSUs                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period     3 years                
RSUs | Certain Executive Officers                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Number of granted shares     900,000                
RSUs | Employees                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Number of granted shares     1,500,000                
Minimum | Stock Options                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period             2 years        
Minimum | Restricted Stock Awards / Units Outstanding                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period             1 year        
Maximum | Stock Options                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period             4 years        
Maximum | Restricted Stock Awards / Units Outstanding                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Award vesting period             4 years        
Maximum | PSUs | Certain Executive Officers                      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]                      
Performance stock units, vesting percentage       100.00%