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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Inventories (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
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Percentage of LIFO inventory     85.90% 86.10%  
Inventory, LIFO reserve     $ 125.1 $ 117.1  
Decrease in cost of sales     18.1 16.7  
LIFO expense $ 18.9 $ 15.7 $ 8.0 $ 3.0 $ (7.9)