LONG-TERM DEBT AND FINANCE LEASE OBLIGATIONS - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Feb. 24, 2024	Feb. 25, 2023
Debt Instrument [Line Items]
Unamortized debt discounts	$ 33.3	$ 37.5
Deferred financing costs	42.7	53.2
Long-term debt	7,684.2
Finance lease obligations	460.4	517.1
Total debt	8,068.6	8,910.1
Less current maturities	(285.2)	(1,075.7)
Long-term portion	$ 7,783.4	7,834.4
Minimum \| Safeway Inc. Notes due 2027 to 2031, interest rate range of 7.25% to 7.45%
Debt Instrument [Line Items]
Stated interest rate	7.25%
Maximum \| Safeway Inc. Notes due 2027 to 2031, interest rate range of 7.25% to 7.45%
Debt Instrument [Line Items]
Stated interest rate	7.45%
Senior notes \| Senior Unsecured Notes due 2026 to 2030, interest rate range of 3.25% to 7.50%
Debt Instrument [Line Items]
Long-term debt	$ 6,506.4	6,496.4
Senior notes \| Minimum \| Senior Unsecured Notes due 2026 to 2030, interest rate range of 3.25% to 7.50%
Debt Instrument [Line Items]
Stated interest rate	3.25%
Senior notes \| Maximum \| Senior Unsecured Notes due 2026 to 2030, interest rate range of 3.25% to 7.50%
Debt Instrument [Line Items]
Stated interest rate	7.50%
Notes payable \| New Albertsons L.P. Notes due 2026 to 2031, interest rate range of 6.52% to 8.70%
Debt Instrument [Line Items]
Long-term debt	$ 480.1	476.2
Notes payable \| Safeway Inc. Notes due 2027 to 2031, interest rate range of 7.25% to 7.45%
Debt Instrument [Line Items]
Long-term debt	375.4	374.9
Notes payable \| ABL Facility
Debt Instrument [Line Items]
Long-term debt	$ 200.0	1,000.0
Notes payable \| Minimum \| New Albertsons L.P. Notes due 2026 to 2031, interest rate range of 6.52% to 8.70%
Debt Instrument [Line Items]
Stated interest rate	6.52%
Notes payable \| Maximum \| New Albertsons L.P. Notes due 2026 to 2031, interest rate range of 6.52% to 8.70%
Debt Instrument [Line Items]
Stated interest rate	8.70%
Other notes payable \| Other financing obligations
Debt Instrument [Line Items]
Long-term debt	$ 29.9	28.8
Mortgage notes payable \| Mortgage notes payable, secured
Debt Instrument [Line Items]
Long-term debt	$ 16.4	$ 16.7

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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