Property, Plant, and Equipment, Net (Tables)

9 Months Ended

Jun. 30, 2014

Property, Plant, and Equipment, Net

Schedule of Property Plant and Equipment, Net

	June 30,		September 30,
	2014		2013
Land and land improvements	$	57,586	$	57,562
Buildings and improvements		199,593		195,008
Leasehold improvements		20,926		18,924
Machinery and production equipment		325,916		305,692
Computer equipment and software		104,972		97,538
Office furniture and equipment		24,433		24,400
Other		18,889		14,197
Construction in progress		159,733		81,428
		912,048		794,749
Less accumulated depreciation		(475,574)		(444,701)
Property, plant and equipment, net	$	436,474	$	350,048

Schedule of Depreciation Expense

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Depreciation expense	$	10,489	$	8,559	$	32,183	$	28,971

Schedule of Capitalized Interest

	Three-Months Ended				Nine-Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Capitalized interest	$	1,676	$	322	$	3,965	$	510