INCOME TAXES (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022
Income Tax Disclosure [Line Items]
Effective income tax rate	12.30%	12.20%	12.70%
Income tax expense	$ 145.0	$ 137.0	$ 138.8
Earnings before income taxes	1,175.5	1,120.5	$ 1,093.5
Prepaid income taxes	121.7	107.3
Gross unrecognized tax benefits	22.7	$ 23.0
Tax position, change is reasonably possible in the next twelve month	6.1
Unrecognized tax benefit that would impact effective income tax rate	3.9
Unrecognized tax benefits, accrued interest	3.2
State loss carryforwards	32.3
Expiring Tax Credits
Income Tax Disclosure [Line Items]
State loss carryforwards	47.1
Federal tax credit carryforwards	7.9
State charitable contribution carryforwards	1.5
State
Income Tax Disclosure [Line Items]
Prepaid income taxes	11.8
Accrued income taxes	2.5
Federal
Income Tax Disclosure [Line Items]
Prepaid income taxes	109.9
Accrued income taxes	$ 3.6