INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 22, 2025	Feb. 24, 2024	Feb. 25, 2023
Income Tax Disclosure [Abstract]
Income tax expense at federal statutory rate	$ 237.3	$ 333.7	$ 406.4
State income taxes, net of federal benefit	50.6	58.5	85.9
Change in valuation allowance	3.2	3.2	0.1
Unrecognized tax benefits	(95.2)	(67.3)	(41.8)
Tax credits	(23.0)	(37.1)	(26.2)
Other	(1.8)	2.0	(2.4)
Income tax expense	$ 171.1	$ 293.0	$ 422.0