LEASES - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 22, 2025	Feb. 24, 2024	Feb. 25, 2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 1,070.1	$ 1,042.0	$ 1,020.2
Operating cash flows from finance leases	38.8	45.5	51.4
Financing cash flows from finance leases	60.6	69.3	71.6
Right-of-use assets obtained in exchange for operating lease obligations	868.6	773.0	629.5
Right-of-use assets obtained in exchange for finance lease obligations	41.3	22.6	22.8
Impairment of right-of-use operating lease assets	$ 7.0	$ 1.8	$ 0.0
Weighted average remaining lease term - operating leases	10 years 2 months 12 days	10 years 6 months
Weighted average remaining lease term - finance leases	9 years 8 months 12 days	8 years 8 months 12 days
Weighted average discount rate - operating leases	6.40%	6.40%
Weighted average discount rate - finance leases	9.20%	10.10%