XML 128 R53.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segments (Details)
9 Months Ended 12 Months Ended
Nov. 30, 2019
division
segment
store_format
Feb. 23, 2019
division
store_format
segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Number of reportable segments | segment 1 1
Number of divisions | division 13 13
Number of store format | store_format 1 1