XML 53 R42.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories (Tables)
 3 Months Ended
Jun. 30, 2016
Inventory Disclosure [Abstract]  
Components of inventories
The components of inventories consist of the following (amounts in thousands):
 
June 30, 2016
 
March 31, 2016
Raw materials
$
14,971

 
$
12,179

Work in process
346,506

 
208,283

Finished goods
156,954

 
86,353

Total inventories
$
518,431

 
$
306,815