|
EQUITY-BASED INCENTIVE AWARDS (Details) (USD $)
In Millions, except Share data, unless otherwise specified
|
9 Months Ended |
|
Jun. 30, 2012
|
| EQUITY-BASED INCENTIVE AWARDS |
|
| Number of shares of the company's common stock permitted for issuance under the plan |
150,000 |
| Number of shares awarded pursuant to the plan, net of forfeitures |
109,800 |
| Number of shares that may be awarded under the plan |
40,200 |
|
Stock Options
|
|
| Omnibus plan and stock option activity |
|
| Vesting period (in years) |
5 years |
| Estimated fair value of the stock option awards using the Black-Scholes option pricing model |
$ 0.1 |
| Stock Option Pricing Assumptions |
|
| Risk-free interest rate (as a percent) |
2.39% |
| Dividend yield (as a percent) |
1.10% |
| Expected volatility (as a percent) |
27.90% |
| Expected life (in years) |
6 years |
| Expiration period (in years) |
10 years |
| Stock options issued and outstanding |
|
| Number Outstanding (in shares) |
37,042 |
| Number Exercisable (in shares) |
27,242 |
| Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 20.72 |
| Number of Shares |
|
| Outstanding at the beginning of the period (in shares) |
30,583 |
| Granted (in shares) |
6,500 |
| Exercised (in shares) |
(41) |
| Outstanding at the end of the period (in shares) |
37,042 |
| Weighted Average Exercise Price |
|
| Outstanding at beginning of the period (in dollars per share) |
$ 24.05 |
| Granted (in dollars per share) |
$ 54.74 |
| Exercised (in dollars per share) |
$ 28.80 |
| Outstanding at the end of the period (in dollars per share) |
$ 29.43 |
|
Stock Options | Fiscal 2003 stock options
|
|
| Stock options issued and outstanding |
|
| Number Outstanding (in shares) |
42 |
| Remaining Weighted-Average Contractual Life |
3 months 25 days |
| Number Exercisable (in shares) |
42 |
| Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 28.80 |
| Number of Shares |
|
| Outstanding at the end of the period (in shares) |
42 |
| Weighted Average Exercise Price |
|
| Outstanding at the end of the period (in dollars per share) |
$ 28.80 |
|
Stock Options | Fiscal 2007 stock options
|
|
| Stock options issued and outstanding |
|
| Number Outstanding (in shares) |
25,000 |
| Remaining Weighted-Average Contractual Life |
4 years 5 months 12 days |
| Number Exercisable (in shares) |
25,000 |
| Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 18.00 |
| Number of Shares |
|
| Outstanding at the end of the period (in shares) |
25,000 |
| Weighted Average Exercise Price |
|
| Outstanding at the end of the period (in dollars per share) |
$ 18.00 |
|
Stock Options | Fiscal 2010 stock options
|
|
| Stock options issued and outstanding |
|
| Number Outstanding (in shares) |
5,500 |
| Remaining Weighted-Average Contractual Life |
7 years 9 months 29 days |
| Number Exercisable (in shares) |
2,200 |
| Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 51.50 |
| Number of Shares |
|
| Outstanding at the end of the period (in shares) |
5,500 |
| Weighted Average Exercise Price |
|
| Outstanding at the end of the period (in dollars per share) |
$ 51.50 |
|
Stock Options | Fiscal 2012 stock options
|
|
| Stock options issued and outstanding |
|
| Number Outstanding (in shares) |
6,500 |
| Remaining Weighted-Average Contractual Life |
9 years 3 months 29 days |
| Number of Shares |
|
| Outstanding at the end of the period (in shares) |
6,500 |
| Weighted Average Exercise Price |
|
| Granted (in dollars per share) |
$ 54.74 |
| Outstanding at the end of the period (in dollars per share) |
$ 54.74 |
|
Stock Options | Fiscal 2012 stock options | Minimum
|
|
| Weighted Average Exercise Price |
|
| Outstanding at the end of the period (in dollars per share) |
$ 53.80 |
|
Stock Options | Fiscal 2012 stock options | Maximum
|
|
| Weighted Average Exercise Price |
|
| Outstanding at the end of the period (in dollars per share) |
$ 65.97 |