Property, Plant, and Equipment - Net (Tables)

12 Months Ended

Sep. 30, 2011

Property, Plant, and Equipment - Net

Schedule of Property Plant and Equipment-Net

	At September 30,
	2011			2010
Land	$	14,823		$	11,372
Buildings and improvements		177,637			171,257
Leasehold improvements		18,765			17,884
Machinery and production equipment		265,898			270,126
Computer equipment and software		66,149			57,518
Other		25,191			22,854
Construction in progress		44,975			13,125
		613,438			564,136
Less accumulated depreciation		(406,713	)		(370,612	)
Property, plant and equipment, net	$	206,725		$	193,524

Schedule of Depreciation Expense

	Year Ending September 30,
	2011		2010		2009
Depreciation expense	$	40,400	$	40,502	$	37,828

Schedule of Capitalized Interest

	Year Ending September 30,
	2011		2010		2009
Capitalized interest	$	1,354	$	150	$	31