Intangible Assets, Net (Tables)

12 Months Ended

Sep. 30, 2014

Intangible Assets, Net

Schedule of Finite-Lived Intangible Assets by Major Class

	September 30, 2014						September 30, 2013
	Gross Carrying Value		Accumulated Amortization		Net Carrying Amount		Gross Carrying Value		Accumulated Amortization		Net Carrying Amount
Customer relationships and contracts:
Aerospace	$	282,225	$	(97,281)	$	184,944	$	282,225	$	(77,288)	$	204,937
Energy		41,706		(32,032)		9,674		42,008		(29,711)		12,297
Total	$	323,931	$	(129,313)	$	194,618	$	324,233	$	(106,999)	$	217,234
Intellectual property:
Aerospace	$	-	$	-	$	-	$	-	$	-	$	-
Energy		19,954		(15,938)		4,016		20,218		(14,722)		5,496
Total	$	19,954	$	(15,938)	$	4,016	$	20,218	$	(14,722)	$	5,496
Process technology:
Aerospace	$	76,605	$	(31,719)	$	44,886	$	76,718	$	(26,129)	$	50,589
Energy		23,078		(13,141)		9,937		23,458		(11,699)		11,759
Total	$	99,683	$	(44,860)	$	54,823	$	100,176	$	(37,828)	$	62,348
Other intangibles:
Aerospace	$	9,100	$	(8,465)	$	635	$	47,351	$	(44,572)	$	2,779
Energy		1,519		(839)		680		2,631		(1,713)		918
Total	$	10,619	$	(9,304)	$	1,315	$	49,982	$	(46,285)	$	3,697
Total intangibles:
Aerospace	$	367,930	$	(137,465)	$	230,465	$	406,294	$	(147,989)	$	258,305
Energy		86,257		(61,950)		24,307		88,315		(57,845)		30,470
Consolidated Total	$	454,187	$	(199,415)	$	254,772	$	494,609	$	(205,834)	$	288,775

Schedule of Finite-Lived Intangible Assets Amortization Expense

	Year Ended September 30,
	2014		2013		2012
Amortization expense	$	33,580	$	36,979	$	32,809

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Year Ending September 30:
2015	$	29,309
2016		27,606
2017		25,862
2018		25,035
2019		23,199
Thereafter		123,761
	$	254,772