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Inventories
9 Months Ended
Feb. 27, 2016
Inventories [Abstract]  
Inventory Disclosure
Inventories, net


(In millions)
February 27, 2016
 
May 30, 2015
Finished goods
$
108.7

 
$
106.5

Raw materials
26.6

 
23.1

Total
$
135.3

 
$
129.6


Inventories are valued at the lower of cost or market and include material, labor, and overhead. The inventories of the majority of domestic manufacturing subsidiaries are valued using the last-in, first-out method ("LIFO"). The inventories of all other subsidiaries are valued using the first-in, first-out method ("FIFO")