Inventories (Tables)

9 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Components of Inventories, valued using the first-in, first-out (FIFO) method

Inventories, valued using the first in, first out method, consisted of the following:

	December 31, 2014		March 31, 2014
	(In thousands)
Raw materials	$	97,824	$	94,694
Work-in-process	116,524		115,731
Finished goods	274,547		272,793
Total	$	488,895	$	483,218