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Inventories, Net
3 Months Ended
Jun. 30, 2014
Inventory, Net [Abstract]  
Inventories, Net [Text Block]
INVENTORIES, NET
Inventories, net, consist of:
(In thousands)
June 30, 2014
 
March 31, 2014
Hardgoods
$
314,862

 
$
313,127

Gases
164,737

 
165,022

 
$
479,599

 
$
478,149