PROPERTY, PLANT AND EQUIPMENT - Components (Details) - USD ($) $ in Millions	Feb. 27, 2022	May 30, 2021
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 3,226.9	$ 3,091.1
Less accumulated depreciation	(1,670.8)	(1,567.1)
Property, plant and equipment, net	1,556.1	1,524.0
Land and land improvements
Property, Plant and Equipment
Property, plant and equipment, at cost	112.4	108.2
Buildings, machinery, and equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	2,903.6	2,763.3
Furniture, fixtures, office equipment, and other
Property, Plant and Equipment
Property, plant and equipment, at cost	91.2	97.1
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 119.7	$ 122.5