Stock-Based Compensation (Tables)

3 Months Ended

Dec. 31, 2016

Activity for Stock Option Awards

	Three-Months Ended
	December 31, 2016
	Number of options		Weighted-Average Exercise Price per Share
Options, beginning balance		4,944	$	35.35
Options granted		-		n/a
Options exercised		(139)		34.83
Options forfeited		(13)		42.19
Options, ending balance		4,792		35.35

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		4,792	$	35.35		5.9	$	161,511
Options vested and exercisable		3,488		32.83		5.0		126,348
Options vested and expected to vest		4,719		35.25		5.8		159,525

Changes in Restricted Stock Awards

	Three-Months Ended
	December 31, 2016
		Number		Fair Value per Share
Beginning balance		24	$	39.43
Shares granted		-		n/a
Shares vested		-		n/a
Shares forfeited		-		n/a
Ending balance		24		39.43

Stock Options [Member]

Changes in Nonvested Stock Options

	Three-Months Ended
	December 31, 2016
	Number of options		Weighted-Average Grant Date Fair Value Per Share
Options outstanding, beginning balance		2,075	$	14.90
Options granted		-		n/a
Options vested		(758)		15.24
Options forfeited		(13)		14.47
Options outstanding, ending balance		1,304		14.70