PROPERTY AND EQUIPMENT - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Feb. 27, 2021	Feb. 29, 2020
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 17,188.9	$ 15,900.0
Accumulated depreciation and amortization	(7,776.2)	(6,688.1)
Total property and equipment, net	9,412.7	9,211.9
Land
Property, Plant and Equipment [Line Items]
Total property and equipment	2,096.8	2,119.2
Buildings
Property, Plant and Equipment [Line Items]
Total property and equipment	4,880.6	4,720.0
Property under construction
Property, Plant and Equipment [Line Items]
Total property and equipment	938.9	669.3
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	1,887.1	1,706.6
Fixtures and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	6,630.5	5,802.4
Property and equipment under finance leases
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 755.0	$ 882.5