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COMMITMENTS AND CONTINGENCIES AND OFF BALANCE SHEET ARRANGEMENTS - Legal Contingencies (Details)
$ in Millions
9 Months Ended
Dec. 04, 2021
USD ($)
claim
lawsuit
Safeway's 401(k) Plan | Pending litigation | Safeway Inc  
Loss Contingencies [Line Items]  
Number of lawsuits filed against the company | lawsuit 2
Qui Tam Lawsuits | Pending litigation  
Loss Contingencies [Line Items]  
Number of lawsuits filed against the company | lawsuit 2
Loss contingency, amount of damages sought (in excess of) | $ $ 100
Various State Courts | Threatened litigation  
Loss Contingencies [Line Items]  
Number of lawsuits filed against the company | claim 80
Consolidated Cases for Multidistrict Litigation  
Loss Contingencies [Line Items]  
Number of lawsuits filed against the company | claim 2,000