STOCK-BASED COMPENSATION (Performance Stock Unit Activity and Employee Stock Purchase Plan) (Narrative) (Details) - USD ($)	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022	May 30, 2021
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	4 years
Common Stock And Surplus
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Issuance of stock under employee stock purchase plan (in shares)		100,000	100,000	100,000
Equity-settled performance-based restricted stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested stock options granted	$ 9,800,000
Unrecognized compensation cost, period of recognition	2 years 2 months 12 days
Fair market value on grant date	$ 13,600,000
Employee stock purchase plan
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Service period	1 year
Percentage of capital stock	5.00%
Investment authorized	$ 5,000
Shares available for purchase by employees (in shares)	6,200,000
Percent of fair market value, common stock purchased by employees	85.00%
Cash received from employees who acquired shares under ESPP	$ 11,800,000	$ 11,200,000	$ 10,500,000
Minimum | Equity-settled performance-based restricted stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	3 years
Service period	3 years
Maximum | Equity-settled performance-based restricted stock units
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Line Items]
Vesting period	4 years
Service period	4 years