Other Intangibles - Net (Tables)

3 Months Ended

Dec. 31, 2011

Other Intangibles - Net

Schedule of Finite-Lived Intangible Assets by Major Class

	December 31, 2011							September 30, 2011
	Gross					Net		Gross
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Net Carrying
	Value		Amortization			Amount		Value		Amortization			Amount
Customer relationships:
Aerospace	$	205,162	$	(46,060	)	$	159,102	$	205,171	$	(41,652	)	$	163,519
Energy		41,797		(24,398	)		17,399		41,991		(23,696	)		18,295
Total	$	246,959	$	(70,458	)	$	176,501	$	247,162	$	(65,348	)	$	181,814
Intellectual property:
Aerospace	$	—	$	—		$	—	$	—	$	—		$	—
Energy		20,007		(12,197	)		7,810		20,162		(11,918	)		8,244
Total	$	20,007	$	(12,197	)	$	7,810	$	20,162	$	(11,918	)	$	8,244
Process technology:
Aerospace	$	71,687	$	(16,689	)	$	54,998	$	71,691	$	(15,380	)	$	56,311
Energy		23,184		(8,144	)		15,040		23,451		(7,657	)		15,794
Total	$	94,871	$	(24,833	)	$	70,038	$	95,142	$	(23,037	)	$	72,105
Other intangibles:
Aerospace	$	39,633	$	(35,456	)	$	4,177	$	39,635	$	(34,655	)	$	4,980
Energy		2,545		(974	)		1,571		2,621		(867	)		1,754
Total	$	42,178	$	(36,430	)	$	5,748	$	42,256	$	(35,522	)	$	6,734
Total intangibles:
Aerospace	$	316,482	$	(98,205	)	$	218,277	$	316,497	$	(91,687	)	$	224,810
Energy		87,533		(45,713	)		41,820		88,225		(44,138	)		44,087
Consolidated Total	$	404,015	$	(143,918	)	$	260,097	$	404,722	$	(135,825	)	$	268,897

Schedule of Finite-Lived Intangible Assets Amortization Expense

	Three-Months Ending
	December 31,
	2011		2010
Amortization expense	$	8,258	$	8,543

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Year Ending September 30:
2012 (remaining)	$	24,508
2013		30,521
2014		27,370
2015		24,861
2016		23,493
Thereafter		129,344
	$	260,097