Intangible Assets, Net (Tables)

6 Months Ended

Mar. 31, 2015

Intangible Assets, Net

Schedule of Finite-Lived Intangible Assets by Major Class

	March 31, 2015						September 30, 2014
	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount		Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Customer relationships and contracts:
Aerospace	$	282,225	$	(106,756)	$	175,469	$	282,225	$	(97,281)	$	184,944
Energy		41,353		(32,306)		9,047		41,706		(32,032)		9,674
Total	$	323,578	$	(139,062)	$	184,516	$	323,931	$	(129,313)	$	194,618
Intellectual property:
Aerospace	$	-	$	-	$	-	$	-	$	-	$	-
Energy		19,290		(16,148)		3,142		19,954		(15,938)		4,016
Total	$	19,290	$	(16,148)	$	3,142	$	19,954	$	(15,938)	$	4,016
Process technology:
Aerospace	$	76,605	$	(34,566)	$	42,039	$	76,605	$	(31,719)	$	44,886
Energy		22,953		(13,863)		9,090		23,078		(13,141)		9,937
Total	$	99,558	$	(48,429)	$	51,129	$	99,683	$	(44,860)	$	54,823
Other intangibles:
Aerospace	$	9,100	$	(8,900)	$	200	$	9,100	$	(8,465)	$	635
Energy		1,309		(781)		528		1,519		(839)		680
Total	$	10,409	$	(9,681)	$	728	$	10,619	$	(9,304)	$	1,315
Total intangibles:
Aerospace	$	367,930	$	(150,222)	$	217,708	$	367,930	$	(137,465)	$	230,465
Energy		84,905		(63,098)		21,807		86,257		(61,950)		24,307
Consolidated Total	$	452,835	$	(213,320)	$	239,515	$	454,187	$	(199,415)	$	254,772

Schedule of Finite-Lived Intangible Assets Amortization Expense

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2015		2014		2015		2014
Amortization expense	$	7,227	$	8,657	$	14,802	$	17,141

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Year Ending September 30:
2015 (remaining)	$	14,422
2016		27,490
2017		25,796
2018		24,973
2019		23,137
Thereafter		123,697
	$	239,515