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STOCK-BASED COMPENSATION - Restricted and Unrestricted Stock and Performance Share Units (Details) - USD ($)
$ / shares in Units, $ in Millions
6 Months Ended
Jun. 26, 2015
May. 31, 2013
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Non-vested at beginning of period (in shares) 1,547,000  
Granted (in shares) 487,000  
Vested (in shares) (518,000)  
Forfeited (in shares) (265,000)  
Non-vested at the end of the period (in shares) 1,251,000  
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Non-vested at start of the period (in dollars per share) $ 20.03  
Granted (in dollars per share) 22.11  
Vested (in dollars per share) 17.16  
Forfeited (in dollars per share) 14.87  
Non-vested at end of the period (in dollars per share) $ 22.44  
Number of common stock shares represented by each performance share 1  
Restricted stock    
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options $ 12.0  
Unrecognized stock-based compensation expense, period for recognition 1 year 9 months 11 days  
Performance shares    
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Vesting period 3 years  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options $ 4.6  
Unrecognized stock-based compensation expense, period for recognition 1 year 10 months 13 days  
Minimum | Restricted stock    
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Vesting period 3 years  
Maximum | Restricted stock    
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Vesting period 4 years  
Incentive Plan    
Share-based Compensation by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Shares authorized for issuance (in shares)   7,950,000.00