Property, Plant and Equipment (Tables)

3 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment consists of the following (amounts in thousands):

	June 30, 2014		March 31, 2014
Land	$	70,720	$	55,624
Building and building improvements	414,826		411,149
Machinery and equipment	1,495,018		1,465,255
Projects in process	81,109		68,991
	2,061,673		2,001,019
Less accumulated depreciation and amortization	1,491,765		1,469,052
	$	569,908	$	531,967