LEASES - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 25, 2023	Feb. 26, 2022	Feb. 27, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 1,020.2	$ 1,001.6	$ 973.7
Operating cash flows from finance leases	51.4	61.6	70.5
Financing cash flows from finance leases	71.6	78.0	79.9
Right-of-use assets obtained in exchange for operating lease obligations	629.5	606.2	763.1
Right-of-use assets obtained in exchange for finance lease obligations	22.8	75.4	35.8
Impairment of right-of-use operating lease assets	0.0	14.7	15.9
Impairment of right-of-use finance lease assets	$ 0.0	$ 1.5	$ 6.3
Weighted average remaining lease term - operating leases	10 years 7 months 6 days	11 years 1 month 6 days
Weighted average remaining lease term - finance leases	8 years 9 months 18 days	9 years
Weighted average discount rate - operating leases	6.40%	6.50%
Weighted average discount rate - finance leases	10.60%	11.20%