Property, Plant, and Equipment, Net (Tables)

12 Months Ended

Sep. 30, 2017

Property, Plant, and Equipment, Net

Schedule of Property Plant and Equipment, Net

	September 30,		September 30,
	2017		2016
Land and land improvements	$	88,326	$	87,696
Buildings and building improvements		514,453		527,704
Leasehold improvements		16,142		15,213
Machinery and production equipment		543,641		484,315
Computer equipment and software		124,723		117,984
Office furniture and equipment		24,308		29,344
Other		19,393		18,969
Construction in progress		111,910		88,909
		1,442,896		1,370,134
Less accumulated depreciation		(520,853)		(493,784)
Property, plant, and equipment, net	$	922,043	$	876,350

Schedule of Depreciation Expense

	Year Ended September 30,
	2017		2016		2015
Depreciation expense	$	55,140	$	41,550	$	45,994

Schedule of Capitalized Interest

	Year Ended September 30,
	2017		2016		2015
Capitalized interest	$	2,008	$	5,455	$	8,995