INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 25, 2023	Feb. 26, 2022	Feb. 27, 2021
Income Tax Disclosure [Abstract]
Income tax expense at federal statutory rate	$ 406.4	$ 440.9	$ 237.0
State income taxes, net of federal benefit	85.9	100.7	58.0
Change in valuation allowance	0.1	(2.5)	(0.5)
Unrecognized tax benefits	(41.8)	(33.9)	8.6
Tax credits	(26.2)	(20.3)	(23.3)
Other	(2.4)	(5.0)	(1.3)
Income tax expense	$ 422.0	$ 479.9	$ 278.5

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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