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LONG-TERM DEBT AND FINANCE LEASE OBLIGATIONS - Senior Unsecured, Safeway Notes and NALP Notes (Details) - USD ($)							12 Months Ended
	Nov. 01, 2021	Jan. 04, 2021	Sep. 16, 2020	Sep. 11, 2020	Aug. 31, 2020	Aug. 15, 2020	Feb. 25, 2023	Feb. 26, 2022	Feb. 27, 2021	Feb. 13, 2023	Dec. 01, 2021	Dec. 22, 2020	Feb. 05, 2020
Debt Instrument [Line Items]
Make-whole premium in debt extinguishment							$ 0	$ 2,900,000	$ 71,600,000
Loss on debt extinguishment							$ 0	$ 3,700,000	$ 85,300,000
Notes payable \| Safeway Notes Maturity 2020
Debt Instrument [Line Items]
Stated interest rate						3.95%
Amount of debt extinguished						$ 136,800,000
Notes payable \| Senior Unsecured Notes Due 2021 4.75 Percentage
Debt Instrument [Line Items]
Face amount of debt instrument											$ 130,000,000
Senior notes
Debt Instrument [Line Items]
Amount of debt extinguished		$ 230,000,000		$ 60,000,000
Make-whole premium in debt extinguishment			$ 7,200,000		$ 41,400,000
Loss on debt extinguishment			8,600,000		49,100,000
Write off of deferred financing costs on previous loans			1,400,000		7,700,000
Senior notes \| Senior Unsecured Notes, Maturity 2026
Debt Instrument [Line Items]
Face amount of debt instrument					$ 750,000,000
Stated interest rate					3.25%
Senior notes \| Senior Unsecured Notes, Maturity 2023
Debt Instrument [Line Items]
Face amount of debt instrument													$ 750,000,000
Stated interest rate													3.50%
Senior notes \| Senior Unsecured Notes Maturity 2029
Debt Instrument [Line Items]
Face amount of debt instrument					$ 750,000,000							$ 600,000,000
Stated interest rate					3.50%
Senior notes \| Senior Unsecured Notes, Maturity 2024
Debt Instrument [Line Items]
Face amount of debt instrument				$ 1,250,000,000
Stated interest rate				6.625%
Senior notes \| Senior Unsecured Notes, Maturity 2025
Debt Instrument [Line Items]
Face amount of debt instrument	$ 200,000,000	1,000,000,000	$ 1,250,000,000
Stated interest rate			5.75%
Amount of debt extinguished		800,000,000	$ 250,000,000
Make-whole premium in debt extinguishment		23,000,000
Loss on debt extinguishment	3,700,000	27,600,000
Write off of deferred financing costs on previous loans	$ 800,000	$ 4,600,000
Redemption price, percentage	101.438%
Redemption premium	$ 2,900,000
Senior notes \| Senior Unsecured Notes, Maturity 2028
Debt Instrument [Line Items]
Face amount of debt instrument										$ 750,000,000
Stated interest rate										6.50%
Cash										$ 7,100,000
Senior notes \| Notes payable \| Senior Unsecured Notes Due 2021 4.75 Percentage
Debt Instrument [Line Items]
Stated interest rate											4.75%