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Inventories
 3 Months Ended
Sep. 01, 2018
Inventories [Abstract]  
Inventories, Net Inventories, net

(In millions)
September 1, 2018
 
June 2, 2018
Finished goods
$
125.2

 
$
124.2

Raw materials
38.6

 
38.2

Total
$
163.8

 
$
162.4


Inventories are valued at the lower of cost or market and include material, labor, and overhead. The inventories at our West Michigan manufacturing operations are valued using the last-in, first-out (LIFO) method, whereas inventories of certain other operations are valued using the first-in, first-out (FIFO) method