SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	May 26, 2024	May 28, 2023	May 29, 2022
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Balance, beginning	$ 2.7	$ 2.8	$ 2.0
Additions charged to costs and expenses	0.6	0.1	1.4
Other	0.2	(0.1)
Deductions from Reserves	0.5	0.1	0.6
Balance, ending	$ 3.0	$ 2.7	$ 2.8