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EQUITY-BASED INCENTIVE AWARDS: (Tables) | 12 Months Ended
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Sep. 30, 2012
EQUITY-BASED INCENTIVE AWARDS: |
Schedule of assumptions used in connection with the Black-Scholes option pricing calculation |
|  | Stock Option Pricing Assumptions |
--- | --- | --- | ---
Risk-free interest rate |  |  | 2.39 | %
Dividend yield |  |  | 1.10 | %
Expected volatility |  |  | 27.90 | %
Expected life in years |  |  | 6 |
Schedule of stock options issued and outstanding by grant year |
|  |  |  |  |  |  |  |  |  | Exercisable |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|  | Exercise Price |  | Number Outstanding |  | Remaining Weighted-Average Contractual Life |  | Weighted-Average Exercise Price |  | Number Exercisable |  | Weighted-Average Exercise Price |
Fiscal 2003 |  | $28.80 |  |  | 42 |  | 0.07 years |  | $ | 28.80 |  |  | 42 |  | $ | 28.80 |
Fiscal 2007 |  | $18.00 |  |  | 25,000 |  | 4.20 years |  | $ | 18.00 |  |  | 25,000 |  | $ | 18.00 |
Fiscal 2010 |  | $51.50 |  |  | 5,500 |  | 7.58 years |  | $ | 51.50 |  |  | 2,200 |  | $ | 51.50 |
Fiscal 2012 |  | $53.80 - $65.97 |  |  | 6,500 |  | 9.09 years |  | $ | 54.74 |  |  | — |  | $ | — |
|  |  |  |  | 37,042 |  |  |  | $ | 29.43 |  |  | 27,242 |  | $ | 20.72 |
Summary of stock options activity |
|  | Number of Shares |  | Weighted Average Exercise Price |
--- | --- | --- | --- | --- | ---
Outstanding at September 2011 |  |  | 30,583 |  | $ | 24.05 |
Granted |  |  | 6,500 |  |  | 54.74 |
Exercised |  |  | (41 | ) |  | 28.80 |
Forfeited/Expired |  |  | — |  |  | — |
Outstanding at September 2012 |  |  | 37,042 |  | $ | 29.43 |
Schedule of restricted stock units issued and outstanding |
|  | Restricted Stock Units(1) |  | Restricted Stock Units(2) |  | Restricted Stock Units(3)
--- | --- | --- | --- | --- | --- | ---
Date of award: |  | November 22, 2010 |  | November 22, 2010 |  | October 26, 2011
Original number of awards issued: |  | 38,400 |  | 12,000 |  | 15,900
Service period: |  | 24 months |  | 36 months |  | 36 months
Estimated fair value of award at grant date: |  | $2,765,000 |  | $864,000 |  | $855,000
Awards outstanding at September 2012 |  | 12,800 |  | 8,000 |  | 15,900
Fair value of non-vested awards at September 2012: |  | $832,000 |  | $520,000 |  | $1,034,000
(1) 25,600 of the restricted stock unit awards were vested as of September 2012. The remaining 12,800 restricted stock units will vest on October 26, 2012. (2) 4,000 of the restricted stock units were vested as of September 2012. The remaining 8,000 restricted stock units will vest in equal amounts on November 22, 2012 and November 22, 2013. (3) The 15,900 restricted stock units will vest in equal amounts on October 25, 2012, October 25, 2013 and October 25, 2014.
Summary of restricted stock unit activity |
|  | Number of Shares |  | Weighted Average Fair Value |
--- | --- | --- | --- | --- | ---
Nonvested restricted stock units at September 2011 |  |  | 37,600 |  | $ | 57.00 |
Granted |  |  | 15,900 |  | $ | 53.80 |
Vested |  |  | (16,800 | ) | $ | 56.58 |
Expired |  |  | — |  | $ | — |
Nonvested restricted stock units at September 2012 |  |  | 36,700 |  | $ | 65.00 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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