EMPLOYEE BENEFIT PLANS AND COLLECTIVE BARGAINING AGREEMENTS - Schedule of Multiemployer Plan (Details) - Pension $ in Millions	12 Months Ended
	Feb. 22, 2025 USD ($) agreement	Feb. 24, 2024 USD ($)	Feb. 25, 2023 USD ($)
Multiemployer Plans [Line Items]
Contributions by company | $	$ 547.7	$ 545.5	$ 546.5
UFCW-Northern California Employers Joint Pension Trust Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 130.8	132.1	135.2
Total collective bargaining agreements	84
Most significant collective bargaining agreement	80
Western Conference of Teamsters Pension Plan
Multiemployer Plans [Line Items]
Contributions by company | $	$ 78.2	75.9	73.5
Total collective bargaining agreements	55
Most significant collective bargaining agreement	10
Southern California United Food & Commercial Workers Unions and Food Employers Joint Pension Plan
Multiemployer Plans [Line Items]
Contributions by company | $	$ 136.6	138.5	141.8
Total collective bargaining agreements	40
Most significant collective bargaining agreement	38
Sound Retirement Trust
Multiemployer Plans [Line Items]
Contributions by company | $	$ 73.7	70.1	66.6
Total collective bargaining agreements	145
Most significant collective bargaining agreement	37
Bakery and Confectionery Union and Industry International Pension Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 18.6	18.7	18.3
Total collective bargaining agreements	119
Most significant collective bargaining agreement	42
UFCW Union and Participating Food Industry Employers Tri-State Pension Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 10.7	10.7	11.5
Total collective bargaining agreements	6
Most significant collective bargaining agreement	2
Rocky Mountain UFCW Unions & Employers Pension Plan
Multiemployer Plans [Line Items]
Contributions by company | $	$ 16.5	16.9	17.2
Total collective bargaining agreements	84
Most significant collective bargaining agreement	12
UFCW Local 152 Retail Meat Pension Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 11.1	11.2	11.4
Total collective bargaining agreements	4
Most significant collective bargaining agreement	4
Desert States Employers & UFCW Unions Pension Plan
Multiemployer Plans [Line Items]
Contributions by company | $	$ 11.2	11.0	10.8
Total collective bargaining agreements	20
Most significant collective bargaining agreement	18
UFCW Int'l Union- Albertsons Variable Annuity Pension Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 9.6	9.6	8.9
Total collective bargaining agreements	24
Most significant collective bargaining agreement	7
Retail Food Employers and UFCW Local 711 Pension Trust Fund
Multiemployer Plans [Line Items]
Contributions by company | $	$ 8.5	8.6	9.0
Total collective bargaining agreements	7
Most significant collective bargaining agreement	4
Oregon Retail Employees Pension Trust
Multiemployer Plans [Line Items]
Contributions by company | $	$ 13.0	12.8	12.1
Total collective bargaining agreements	125
Most significant collective bargaining agreement	36
Intermountain Retail Store Employees Pension Trust
Multiemployer Plans [Line Items]
Contributions by company | $	$ 7.8	7.9	8.0
Total collective bargaining agreements	54
Most significant collective bargaining agreement	4
UFCW Local 1245 Labor Management Pension Plan
Multiemployer Plans [Line Items]
Contributions by company | $	$ 6.1	6.0	5.7
Total collective bargaining agreements	4
Most significant collective bargaining agreement	3
Other funds
Multiemployer Plans [Line Items]
Contributions by company | $	$ 15.3	$ 15.5	$ 16.5