BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition and Costs of Sales and Vendor Allowances (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 23, 2019	Feb. 24, 2018	Feb. 25, 2017	Nov. 30, 2019
Deferred Revenue Arrangement [Line Items]
Receivables, net	$ 586.2	$ 615.3		$ 501.2
Contract liability	55.9	55.6		57.6
Reduction of inventory for Vendor Allowance	74.8	60.6
Advertising costs	422.3	497.5	$ 502.4
Cooperative advertising allowances	101.3	81.1	$ 71.9
Pharmacy
Deferred Revenue Arrangement [Line Items]
Receivables, net	$ 252.2	$ 205.5		$ 225.1

Inventory, Vendor Allowances

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

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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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- Definition

Total amount received by an entity from a vendor under a cooperative advertising arrangement that has been offset against advertising expense.

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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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- Definition

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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