PROPERTY, PLANT AND EQUIPMENT

9 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

The following table details the components of property, plant and equipment, net:



	At June 30, 2018			At September 30, 2017
Land, building and building improvements	$	129,905		$	71,764
Machinery and equipment	550,714			462,173
Leasehold improvements	49,041			43,040
	729,660			576,977
Accumulated depreciation and amortization	(404,582		)	(344,842		)
Total	$	325,078		$	232,135

Depreciation and amortization expense for property, plant and equipment was $11,738 and $10,528 for the quarters ended June 30, 2018 and 2017, respectively, and $33,970 and $31,379 for the nine months ended June 30, 2018 and 2017, respectively. Depreciation included in SG&A expenses was $4,171 and $3,332 for the quarters ended June 30, 2018 and 2017, respectively, and $11,747 and $9,622 for the nine months ended June 30, 2018 and 2017, respectively. Remaining components of depreciation, attributable to manufacturing operations, are included in Cost of goods and services.

No event or indicator of impairment occurred during the three and nine months ended June 30, 2018 which would require additional impairment testing of property, plant and equipment.