Intangible Assets, Net (Tables)

3 Months Ended

Dec. 31, 2017

Intangible Assets, Net

Schedule of Finite-Lived Intangible Assets by Major Class

	December 31, 2017						September 30, 2017
	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount		Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Customer relationships and contracts:
Aerospace	$	282,225	$	(155,183)	$	127,042	$	282,225	$	(151,155)	$	131,070
Industrial		40,944		(34,615)		6,329		40,962		(34,407)		6,555
Total	$	323,169	$	(189,798)	$	133,371	$	323,187	$	(185,562)	$	137,625
Intellectual property:
Aerospace	$	-	$	-	$	-	$	-	$	-	$	-
Industrial		19,459		(18,315)		1,144		19,422		(18,196)		1,226
Total	$	19,459	$	(18,315)	$	1,144	$	19,422	$	(18,196)	$	1,226
Process technology:
Aerospace	$	76,605	$	(50,619)	$	25,986	$	76,605	$	(49,124)	$	27,481
Industrial		22,910		(18,118)		4,792		22,950		(17,756)		5,194
Total	$	99,515	$	(68,737)	$	30,778	$	99,555	$	(66,880)	$	32,675
Other intangibles:
Aerospace	$	-	$	-	$	-	$	-	$	-	$	-
Industrial		1,332		(992)		340		1,312		(956)		356
Total	$	1,332	$	(992)	$	340	$	1,312	$	(956)	$	356
Total intangibles:
Aerospace	$	358,830	$	(205,802)	$	153,028	$	358,830	$	(200,279)	$	158,551
Industrial		84,645		(72,040)		12,605		84,646		(71,315)		13,331
Consolidated Total	$	443,475	$	(277,842)	$	165,633	$	443,476	$	(271,594)	$	171,882

Schedule of Finite-Lived Intangible Assets Amortization Expense

	Three-Months Ended
	December 31,
	2017		2016
Amortization expense	$	6,243	$	6,458

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Year Ending September 30:
2018 (remaining)	$	18,782
2019		23,156
2020		20,373
2021		18,404
2022		16,249
Thereafter		68,669
	$	165,633