Property, Plant, and Equipment (Tables)

6 Months Ended

Mar. 31, 2020

Property, Plant, and Equipment

Schedule of Property Plant and Equipment, Net

	March 31,		September 30,
	2020		2019
Land and land improvements	$	89,142	$	94,976
Buildings and building improvements		576,123		587,541
Leasehold improvements		17,957		17,446
Machinery and production equipment		746,128		731,159
Computer equipment and software		122,488		124,201
Office furniture and equipment		39,734		39,934
Other		19,767		19,346
Construction in progress		40,156		57,624
		1,651,495		1,672,227
Less accumulated depreciation		(632,417)		(613,452)
Property, plant, and equipment, net	$	1,019,078	$	1,058,775

Schedule of Depreciation Expense

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2020		2019		2020		2019
Depreciation expense	$	23,177	$	20,164	$	45,723	$	41,333