Business Acquisitions (Tables)

3 Months Ended

6 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Mar. 31, 2013

Schedule of Finite-Lived Intangible Assets Acquired, Future Amortization Expense

Year Ending September 30:
2013 (remaining)	$	19,436
2014		32,860
2015		28,770
2016		27,063
2017		25,319
Thereafter		163,767
	$	297,215

Business Acquisition, Acquiree - Duarte Business [Member]

Schedule of the Purchase Price

Cash paid to Seller	$	198,900
Less cash acquired		(40)
Total preliminary purchase price	$	198,860

Schedule of Purchase Price Allocation

Accounts receivable	$	15,916
Inventories		30,149
Other current assets		10,369
Property, plant, and equipment		14,647
Goodwill		87,719
Intangible assets		79,300
Other noncurrent assets		18,097
Total assets acquired		256,197
Other current liabilities		28,739
Other noncurrent liabilities		28,598
Total liabilities assumed		57,337
Net assets acquired	$	198,860

Schedule of Finite-Lived Intangible Assets Acquired

	Estimated Amounts		Weighted-Average Useful Life		Amortization Method
Customer relationships and contracts	$	67,000	20	years	Straight-line
Process technology		4,600	25	years	Straight-line
Backlog		7,700	3	years	Accelerated
Total	$	79,300

Schedule of Finite-Lived Intangible Assets Acquired, Future Amortization Expense

Year Ending September 30:
2013 (remaining)	$	4,316
2014		5,588
2015		4,003
2016		3,663
2017		3,663
Thereafter		55,910
	$	77,143

Schedule of Results of Operations of Acquired Entity Since Acquisition Date

	Three-Months Ended		Six-Months Ended
	March 31, 2013		March 31, 2013
Net sales	$	35,090	$	35,090
Segment earnings		1,312		1,312

Schedule of Unaudited Pro Forma Results

	Three-Months Ended March 31, 2013				Three-Months Ended March 31, 2012
	As reported		Pro forma		As reported		Pro forma
Net sales	$	485,513	$	485,513	$	468,793	$	498,168
Net earnings		42,446		45,673		38,751		36,108
Earnings per share:
Basic earnings per share	$	0.62	$	0.66	$	0.56	$	0.52
Diluted earnings per share		0.61		0.65		0.55		0.51

	Six-Months Ended March 31, 2013				Six-Months Ended March 31, 2012
	As reported		Pro forma		As reported		Pro forma
Net sales	$	893,852	$	924,252	$	876,689	$	930,182
Net earnings		69,814		74,235		67,168		60,686
Earnings per share:
Basic earnings per share	$	1.02	$	1.08	$	0.97	$	0.88
Diluted earnings per share		1.00		1.06		0.95		0.86