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QUARTERLY INFORMATION (unaudited) - Narrative (Details)
$ in Millions
3 Months Ended 12 Months Ended
Nov. 30, 2019
USD ($)
Sep. 07, 2019
USD ($)
transaction
Feb. 29, 2020
USD ($)
Feb. 23, 2019
USD ($)
Feb. 24, 2018
USD ($)
Quarterly Financial Information Disclosure [Abstract]          
Gross deferred gain on sale leaseback   $ 463.6     $ 360.1
Number of sale leaseback transactions | transaction   3      
Provisional tax benefit as a result of the Tax Act $ 60.3        
Net (gain) loss on property dispositions, asset impairment and lease exit costs   $ 135.8 $ 484.8 $ 165.0 $ (66.7)