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VARIABLE INTEREST ENTITIES (Details)
$ in Millions
3 Months Ended 6 Months Ended
Feb. 25, 2018
USD ($)
property
Nov. 26, 2017
USD ($)
property
May 28, 2017
USD ($)
Variable Interest Entity [Line Items]      
Contingent put options, general exercise period   30 days  
Number of properties under capital lease | property   1  
Capital lease assets   $ 25.3  
Capital lease obligation   $ 28.9  
Loss on lease put option      
Variable Interest Entity [Line Items]      
Contingent put options, general exercise period   30 days  
Estimated amount by which put prices exceeded the fair values of the related properties   $ 50.7 $ 51.8
Accrued put cost   10.2 $ 8.4
Loss on lease put option for one building      
Variable Interest Entity [Line Items]      
Accrued put cost   $ 1.0  
Scenario, Forecast      
Variable Interest Entity [Line Items]      
Loss for early termination of lease $ 13.0    
Scenario, Forecast | Loss on lease put option for one building      
Variable Interest Entity [Line Items]      
Estimated amount by which put prices exceeded the fair values of the related properties $ 8.2    
Number of properties under lease agreements, put option price exceeds estimated fair value | property 1    
Minimum | Scenario, Forecast      
Variable Interest Entity [Line Items]      
Loss for early termination of lease $ 30.0    
Maximum | Scenario, Forecast      
Variable Interest Entity [Line Items]      
Loss for early termination of lease $ 40.0