BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Millions	1 Months Ended	4 Months Ended
	Jul. 22, 2022 shares	Jun. 18, 2022 USD ($) format segment division shares	Jun. 19, 2021 USD ($)	Jun. 20, 2020 USD ($)	Feb. 26, 2022 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restricted cash		$ 50.5			$ 50.6
LIFO expense		$ 62.1	$ 14.5
Preferred stock convertible, shares (in shares) | shares		703,774
Income tax expense		$ 143.3	$ 132.5
Effective tax rate		22.80%	23.00%
Number of divisions | division		12
Number of reportable segments | segment		1
Number of store format | format		1
Receivables, net		$ 565.3			560.6
Contract liability related to gift cards		$ 101.9			104.3
Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Preferred stock convertible, shares (in shares) | shares	4,411
Convertible preferred stock, outstanding, percentage	61.00%
Class A Common Stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Convertible preferred stock conversions (in shares) | shares		40,863,977
Class A Common Stock | Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Convertible preferred stock conversions (in shares) | shares	61,489,721
Conversion of stock, shares converted (in shares) | shares	256,162
Convertible Preferred Stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Escrow deposit				$ 36.5
Restricted Cash and Investments				$ 2,900.0
Preferred stock, agreement appraisal value of the stock liquidation preference, percent				165.00%
Percentage of cash withdrawal from restricted escrow account				60.00%
Pharmacy
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables, net		$ 250.1			$ 247.5