Stock-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2012

Stock-Based Compensation

Schedule of Assumptions Used in Estimate of Fair Value of Stock Option Awards

	Three-Months Ending June 30,		Nine-Months Ending June  30,
	2012	2011	2012	2011
Expected term	5.9 years	5.8 years	5.9 - 8.5 years	5.8 - 8.7 years
Estimated volatility	55.5%	53.7%	48.9% - 55.6%	48.0% - 54.0%
Estimated dividend yield	0.7%	1.0%	0.7% - 1.1%	1.0% - 1.3%
Risk-free interest rate	1.3%	1.8%	1.0% - 1.6%	1.8% - 2.6%

Activity for Stock Option Awards

	Three-Months Ending					Nine-Months Ending
	June 30, 2012					June 30, 2012
	Number of options			Weighted- Average Exercise Price per Share		Number of options			Weighted- Average Exercise Price per Share
Options, beginning balance		4,673		$	21.76		4,228		$	20.12
Options granted		4			42.94		849			26.10
Options exercised		(28	)		22.71		(418	)		13.52
Options forfeited		(44	)		27.38		(54	)		27.23
Options, ending balance		4,605		$	21.73		4,605		$	21.73

Changes in Nonvested Stock Options

	Three-Months Ending					Nine-Months Ending
	June 30, 2012					June 30, 2012
	Number of options			Weighted- Average Exercise Price per Share		Number of options			Weighted- Average Exercise Price per Share
Options, beginning balance		1,729		$	26.99		1,368		$	27.71
Options granted		4			42.94		849			26.10
Options vested		(7	)		28.64		(483	)		27.44
Options forfeited		(43	)		27.38		(51	)		27.24
Options, ending balance		1,683		$	27.02		1,683		$	27.02

Stock Options Vested, Or Expected to Vest and Are Exercisable

	Number		Weighted- Average Exercise Price		Weighted- Average Remaining Life in Years		Aggregate Intrinsic  Value
Options outstanding		4,605	$	21.73		5.8	$	81,663
Options vested and exercisable		2,921		18.68		4.2		60,659
Options vested and expected to vest		4,465		21.55		5.7		79,984