PENSION AND POSTRETIREMENT BENEFITS - Schedule of Funded Status and Amounts Recognized (Details) - USD ($) $ in Millions	May 25, 2025	May 26, 2024	Dec. 31, 2023	Dec. 30, 2023
Pension Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Funded Status	$ 253.0	$ 164.2
Other assets	342.8	260.1
Other accrued liabilities	(9.4)	(9.3)
Other noncurrent liabilities	(80.4)	(86.6)
Net Amount Recognized	253.0	164.2
Actuarial net loss (gain)	(49.6)	8.3
Net prior service cost (benefit)	6.8	6.2
Total	$ (42.8)	$ 14.5
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.91%	5.58%	5.20%	5.52%
Other Postretirement Benefits Plan [Member]
PENSION AND POSTRETIREMENT BENEFITS
Funded Status	$ (48.3)	$ (44.4)
Other assets		3.5
Other accrued liabilities	(6.6)	(6.5)
Other noncurrent liabilities	(41.7)	(41.4)
Net Amount Recognized	(48.3)	(44.4)
Actuarial net loss (gain)	(33.1)	(42.7)
Net prior service cost (benefit)	(5.7)	(7.5)
Total	$ (38.8)	$ (50.2)
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.43%	5.41%