Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2012

Intangible Assets [Abstract]

Intangible assets

	June 30, 2012				September 30, 2011
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets
Core and developed technology	$	674,981	$	319,616	$	685,191	$	304,292
Product rights		148,037		8,635		152,140		1,268
Patents, trademarks, and other		311,723		233,650		309,337		230,542
	$	1,134,741	$	561,901	$	1,146,668	$	536,102
Unamortized intangible assets
Acquired in-process research and development	$	192,292			$	185,300
Trademarks		2,668				2,669
	$	194,960			$	187,969