SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Costs And Accumulated Amortization Of Acquired Definite-Lived Intangible Assets (Details) - USD ($) $ in Millions	May 25, 2025	May 26, 2024
Accounting Policies [Abstract]
Definite-lived intangible assets	$ 30.7	$ 30.7
Accumulated amortization	(16.4)	(14.5)
Definite-lived intangible assets, net of accumulated amortization	14.3	16.2
Definite-lived intangible liabilities	(3.0)	(3.0)
Accumulated amortization	2.4	2.1
Definite-lived intangible liabilities, net of accumulated amortization	$ (0.6)	$ (0.9)