Other Intangibles - Net (Tables)

12 Months Ended

Sep. 30, 2011

Other Intangibles - Net

Schedule of Finite-Lived Intangible Assets by Major Class

	September 30, 2011							September 30, 2010
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
	Value		Amortization			Amount		Value		Amortization			Amount
Customer relationships:
Aerospace	$	205,171	$	(41,652	)	$	163,519	$	205,181	$	(24,898	)	$	180,283
Energy		41,991		(23,696	)		18,295		38,611		(20,908	)		17,703
Total	$	247,162	$	(65,348	)	$	181,814	$	243,792	$	(45,806	)	$	197,986
Intellectual property:
Aerospace	$	—	$	—		$	—	$	—	$	—		$	—
Energy		20,162		(11,918	)		8,244		20,215		(10,555	)		9,660
Total	$	20,162	$	(11,918	)	$	8,244	$	20,215	$	(10,555	)	$	9,660
Process technology:
Aerospace	$	71,691	$	(15,380	)	$	56,311	$	71,696	$	(10,386	)	$	61,310
Energy		23,451		(7,657	)		15,794		15,805		(6,107	)		9,698
Total	$	95,142	$	(23,037	)	$	72,105	$	87,501	$	(16,493	)	$	71,008
Other intangibles:
Aerospace	$	39,635	$	(34,655	)	$	4,980	$	39,638	$	(27,595	)	$	12,043
Energy		2,621		(867	)		1,754		1,970		(518	)		1,452
Total	$	42,256	$	(35,522	)	$	6,734	$	41,608	$	(28,113	)	$	13,495
Total intangibles:
Aerospace	$	316,497	$	(91,687	)	$	224,810	$	316,515	$	(62,879	)	$	253,636
Energy		88,225		(44,138	)		44,087		76,601		(38,088	)		38,513
Consolidated Total	$	404,722	$	(135,825	)	$	268,897	$	393,116	$	(100,967	)	$	292,149

Schedule of Finite-Lived Intangible Assets Amortization Expense

	Year Ending September 30,
	2011		2010		2009
Amortization expense	$	34,993	$	35,114	$	26,120

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Year Ending September 30:
2012	$	32,872
2013		30,521
2014		27,370
2015		24,861
2016		23,060
Thereafter		130,213
	$	268,897