Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2018

Accounting Policies [Abstract]

Schedule Of Estimated Useful Lives For Major Classes Of Depreciable Assets

Estimated useful lives for major classes of depreciable assets are as follows:

Asset Class	Estimated Useful Life
Machinery and equipment	3 to 20 years
Buildings and improvements	10 to 40 years

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

Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net

	September 30, 2017			June 30, 2018
Current assets (including cash of $1,907 and $2,297)	$	12,006		$	8,188
Property, plant and equipment	6,107			4,726
Goodwill	2,206			2,206
Other non-current assets	2,735			2,735
Total liabilities	(12,781		)	(9,500		)
	Three Months Ended June 30,
	2017			2018
Total revenues	$	3,570		$	3,020
Total operating expenses	(3,089		)	(2,535		)
Income from operations	$	481		$	485
	Nine Months Ended June 30,
	2017			2018
Total revenues	$	11,645		$	12,586
Total operating expenses	(8,857		)	(9,732		)
Income from operations	$	2,788		$	2,854