XML 37 R8.htm IDEA: XBRL DOCUMENT v2.4.1.9
Inventories
9 Months Ended
Feb. 28, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories.
Inventories are stated at the lower of cost or market, with cost determined under the first-in, first-out method. The Company reviews inventory on hand and writes down excess and slow-moving inventory based on an assessment of future demand and historical experience. Inventories consisted of the following:
 
(in millions)
February 28, 2015
 
May 31, 2014
Raw materials
$
82.8

 
$
83.1

Work-in-process
46.7

 
54.4

Finished goods
580.6

 
555.9

Inventories
$
710.1

 
$
693.4