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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 07, 2019
Sep. 09, 2017
Feb. 23, 2019
Feb. 24, 2018
Feb. 25, 2017
Nov. 30, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Goodwill impairment   $ 142.3 $ 0.0 $ 142.3    
Asset impairment charges, excluding goodwill impairment     36.3 100.9 $ 46.6  
Impairment loss $ 38.6          
Fair value            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Total debt amount     9,801.2 10,603.4   $ 8,419.5
Carrying value            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Total debt amount     $ 10,086.3 $ 11,340.5   $ 8,188.0