PRE-TAX INCOME AND INCOME TAXES - Reconciliations of Income Taxes to the Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022
PRE-TAX INCOME AND INCOME TAXES
Computed U.S. Federal income taxes	$ 128.1	$ 189.4	$ 247.5
State income taxes, net of U.S. Federal tax impact	25.8	28.9	37.2
Goodwill and intangible impairments	107.6	27.5	6.1
Income Tax Reconciliation, Valuation Allowance, Certain Tax Elections		(28.1)
Incentive compensation	1.8	11.1	2.4
Tax Credits	(9.8)	(7.5)	(7.7)
Tax on unremitted foreign earnings	10.6	4.7	1.7
Effective Income Tax Rate Reconciliation, Tax Election for Prior Year Federal Tax Return			25.0
Other	(1.6)	(7.3)	(21.7)
Income Tax Expense (Benefit)	$ 262.5	$ 218.7	$ 290.5