LONG-TERM DEBT AND FINANCE LEASE OBLIGATIONS - Schedule of Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 25, 2023	Feb. 26, 2022	Feb. 27, 2021
Debt Disclosure [Abstract]
ABL Facility, senior secured and unsecured notes, and debentures	$ 404.9	$ 400.0	$ 463.4
Finance lease obligations	51.4	61.6	70.5
Amortization of deferred financing costs	16.9	23.4	20.9
Amortization of debt (premiums) and discounts, net	(0.1)	(0.2)	(0.6)
Other interest income	(68.5)	(2.9)	(16.0)
Interest expense, net	$ 404.6	$ 481.9	$ 538.2