Property, Plant, and Equipment (Tables)

12 Months Ended

Sep. 30, 2019

Property, Plant, and Equipment

Schedule of Property Plant and Equipment, Net

	September 30,		September 30,
	2019		2018
Land and land improvements	$	94,976	$	94,146
Buildings and building improvements		587,541		565,065
Leasehold improvements		17,446		17,954
Machinery and production equipment		731,159		668,986
Computer equipment and software		124,201		124,788
Office furniture and equipment		39,934		31,533
Other		19,346		19,366
Construction in progress		57,624		103,036
		1,672,227		1,624,874
Less accumulated depreciation		(613,452)		(564,869)
Property, plant, and equipment, net	$	1,058,775	$	1,060,005

Schedule of Depreciation Expense

	Year Ended September 30,
	2019		2018		2017
Depreciation expense	$	85,982	$	71,389	$	55,140

Schedule of Capitalized Interest

	Year Ended September 30,
	2019		2018		2017
Capitalized interest	$	779	$	2,187	$	2,008