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- Definition

Number of Store Format

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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- Definition

The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Sep. 11, 2021 USD ($) store_format shares	Sep. 12, 2020 USD ($)	Sep. 11, 2021 USD ($) division store_format segment shares	Sep. 12, 2020 USD ($)	Feb. 27, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restricted cash	$ 50.6		$ 50.6		$ 50.6
LIFO expense	14.6	$ 10.1	29.1	$ 23.2
Income tax expense	$ 100.3	$ 111.2	$ 232.8	$ 313.1
Effective tax rate	25.40%	28.10%	23.90%	26.40%
Number of divisions \| division			12
Number of reportable segments \| segment			1
Number of store format \| store_format	1		1
Receivables, net	$ 544.7		$ 544.7		550.9
Contract liability related to gift cards	76.2		76.2		98.1
Pharmacy
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables, net	236.0		236.0		$ 262.5
RSUs
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Compensation cost not yet recognized	$ 126.2		$ 126.2
Number of unvested phantom units (in shares) \| shares	11.5		11.5
Period for recognition of unrecognized compensation cost			1 year 9 months 18 days
RSAs
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Compensation cost not yet recognized	$ 7.3		$ 7.3
Number of unvested phantom units (in shares) \| shares	1.0		1.0
Period for recognition of unrecognized compensation cost			1 year 10 months 24 days