DESCRIPTION OF BUSINESS, 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. 26, 2022	Feb. 27, 2021	Feb. 29, 2020
Deferred Revenue Arrangement [Line Items]
Receivables, net	$ 560.6	$ 550.9
Contract liability	104.3	98.1
Reduction of inventory for Vendor Allowance	54.1	57.9
Advertising costs	440.5	385.1	$ 405.6
Cooperative advertising allowances	72.9	72.7	$ 91.9
Pharmacy
Deferred Revenue Arrangement [Line Items]
Receivables, net	$ 247.5	$ 262.5

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.

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

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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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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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