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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - New Accounting Pronouncements or Change in Accounting Principle (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Nov. 30, 2019
Dec. 01, 2018
Feb. 23, 2019
Feb. 24, 2018
Feb. 25, 2017
Feb. 25, 2017
Feb. 24, 2019
Jun. 16, 2018
Feb. 27, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Right-of-use assets $ 5,836.1                
Lease liabilities 5,980.2                
Selling and administrative expenses 12,548.4 $ 12,500.7 $ 16,272.3 $ 16,208.7   $ 16,072.1      
Other income, net (21.9) (88.3) (104.4) (9.2)   (44.3)      
Net cash used in investing activities (25.4) (360.6) (86.8) (469.0)   (1,079.6)      
Net increase (decrease) in cash and cash equivalents and restricted cash (551.1) (194.7) 286.9 (548.3)   636.1      
Cash and cash equivalents 406.4   926.1 670.3 $ 1,219.2 1,219.2      
Restricted cash 10.2   41.6 10.5 9.9 9.9      
Cash and cash equivalents and restricted cash $ 416.6 $ 486.1 $ 967.7 680.8 1,229.1 1,229.1     $ 593.0
ASU 2017-07                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Selling and administrative expenses       51.7   32.9      
Other income, net       51.7   32.9      
ASU 2016-18                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Net cash used in investing activities       (0.6)   $ 3.4      
Net increase (decrease) in cash and cash equivalents and restricted cash       $ 0.6 $ (3.4)        
ASU 2016-02                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Right-of-use assets             $ 5,300.0    
Lease liabilities             5,400.0    
Cumulative effect adjustment             776.0    
Adoption of new accounting standards, net of tax             574.6    
ASU 2016-02, Deferred Gains On Sale-Leaseback                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cumulative effect adjustment             865.8    
ASU 2016-02, Impairment Loss                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cumulative effect adjustment             (87.3)    
ASU 2016-02, Assets                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cumulative effect adjustment             (17.2)    
ASU 2016-02, Liabilities                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cumulative effect adjustment             (14.7)    
ASU 2018-02                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Adoption of new accounting standards, net of tax             $ 16.6    
(Accumulated deficit) / Retained earnings | ASU 2014-09                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Adoption of new accounting standards, net of tax               $ 5.8