Stock-Based Compensation (Tables)

6 Months Ended

Mar. 31, 2014

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

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2014		2013		2014				2013
Expected term (years)		n/a		5.8		5.8	-	8.6		5.8	-	8.6
Estimated volatility		n/a		54.9%		38.5%				48.7%	-	54.9%
Estimated dividend yield		n/a		0.8%		0.8%				0.8%	-	1.0%
Risk-free interest rate		n/a		1.0%		1.7%	-	2.5%		0.8%	-	1.3%

Activity for Stock Option Awards

	Three-Months Ended				Six-Months Ended
	March 31, 2014				March 31, 2014
	Number of options		Weighted-Average Exercise Price per Share		Number of options		Weighted-Average Exercise Price per Share
Options, beginning balance		4,947	$	27.23		4,423	$	25.06
Options granted		-		n/a		694		40.99
Options exercised		(197)		13.93		(354)		19.39
Options forfeited		(28)		34.30		(41)		34.75
Options, ending balance		4,722		27.74		4,722		27.74

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		4,722	$	27.74		5.9	$	65,132
Options vested and exercisable		3,014		23.75		4.5		53,614
Options vested and expected to vest		4,596		27.51		5.9		64,465

Changes in Restricted Stock Awards

	Three-Months Ended				Six-Months Ended
	March 31, 2014				March 31, 2014
		Number		Fair Value per Share		Number		Fair Value per Share
Beginning balance		24	$	39.43		-	$	n/a
Shares granted		-		n/a		24		39.43
Shares vested		-		n/a		-		n/a
Shares forfeited		-		n/a		-		n/a
Ending balance		24		39.43		24		39.43

Stock Options [Member]

Changes in Nonvested Stock Options

	Three-Months Ended				Six-Months Ended
	March 31, 2014				March 31, 2014
	Number of options		Weighted-Average Exercise Price per Share		Number of options		Weighted-Average Exercise Price per Share
Options, beginning balance		1,771	$	34.75		1,737	$	29.97
Options granted		-		n/a		694		40.99
Options vested		(36)		32.66		(683)		28.82
Options forfeited		(28)		34.30		(41)		34.75
Options, ending balance		1,707		34.80		1,707		34.80