Property, Plant, and Equipment

9 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant, and Equipment

Property, plant, and equipment consists of the following:

	September 30, 2017			June 30, 2018
Machinery and equipment	$	338,056		$	358,603
Land and buildings	84,282			82,406
Construction in process	24,788			48,531
	447,126			489,540
Less: accumulated depreciation	(167,083		)	(200,362		)
	$	280,043		$	289,178

Depreciation expense was $13,259 and $14,530 for the three months ended June 30, 2017 and 2018, respectively. Maintenance and repair expense was $5,395 and $6,238 for the three months ended June 30, 2017 and 2018, respectively.

Depreciation expense was $38,645 and $42,518 for the nine months ended June 30, 2017 and 2018, respectively. Maintenance and repair expense was $15,905 and $17,620 for the nine months ended June 30, 2017 and 2018, respectively.