INCOME TAXES (Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
May 29, 2022	May 30, 2021	May 31, 2020
Income Tax Disclosure [Abstract]
U.S. statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal tax benefits	2.50%	2.70%	3.70%
Benefit of federal income tax credits	(9.80%)	(11.10%)	47.30%
Stock-based compensation tax benefit	(0.90%)	(1.90%)	5.00%
Nondeductible goodwill impairment	0.00%	0.00%	(16.40%)
Deferred revaluation	0.00%	0.00%	6.30%
Federal net operating loss	0.00%	(20.60%)	0.00%
Other, net	(0.10%)	0.20%	2.50%
Effective income tax rate	12.70%	(9.70%)	69.40%

Effective Income Tax Rate Reconciliation, Federal Net Operating Loss, Amount

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the valuation allowance for deferred tax assets.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage 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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