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Stockholders' Equity (Tables)
3 Months Ended
Dec. 31, 2015
Stock Options [Member]  
Schedule of Assumptions Used in Estimate of Fair Value of Stock Option Awards

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Months Ended

 

December 31,

 

2015

 

2014

Expected term (years)

 

6.3

-

8.7

 

 

 

6.2

-

8.8

 

Estimated volatility

 

34.5%

-

35.1%

 

 

 

36.5%

 

Estimated dividend yield

 

1.0%

 

 

 

0.7%

 

Risk-free interest rate

 

1.7%

-

2.0%

 

 

 

2.0%

-

2.3%

 

 

Activity for Stock Option Awards

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Months Ended

 

 

December 31, 2015

 

 

Number of options

 

Weighted-Average Exercise Price per Share

Options outstanding, beginning balance

 

 

4,641 

 

$

32.28 

Options granted

 

 

1,055 

 

 

40.26 

Options exercised

 

 

(49)

 

 

25.79 

Options forfeited

 

 

(11)

 

 

43.49 

Options outstanding, ending balance

 

 

5,636 

 

 

33.81 

 

Changes in Nonvested Stock Options

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Months Ended

 

 

December 31, 2015

 

 

Number of options

 

Weighted-Average Exercise Price per Share

Options, beginning balance

 

 

1,724 

 

$

40.54 

Options granted

 

 

1,055 

 

 

40.26 

Options vested

 

 

(674)

 

 

36.93 

Options forfeited

 

 

(11)

 

 

43.54 

Options, ending balance

 

 

2,094 

 

 

41.54 

 

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

 

 

5,636

 

$

33.81 

 

 

6.2

 

$

89,364 

Options vested and exercisable

 

 

3,543

 

 

29.23 

 

 

4.6

 

 

72,368 

Options vested and expected to vest

 

 

5,479

 

 

33.58 

 

 

6.2

 

 

88,107 

 

Restricted Stock Award [Member]  
Changes in Restricted Stock Awards

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Months Ended

 

 

December 31, 2015

 

 

 

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