|
Summary of Significant Accounting Policies (Details 5) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Income Taxes. | |||
| Uncertain tax positions identified during analysis | $ 0 | ||
| Advertising Costs | |||
| Advertising costs | 4,560,000 | 4,939,000 | 4,768,000 |
| Comprehensive income: | |||
| Comprehensive income | $ 40,376,000 | $ 49,490,000 | $ 13,209,000 |
| Earnings per Share | |||
| Treasury stock effect of options and restricted stock (in shares) | 1,040,310 | 1,928,283 | 1,345,068 |
|
Restricted shares
|
|||
| Earnings per Share | |||
| Unvested restricted shares | 1,543,869 | 1,399,609 | 1,294,082 |
| Issue price (in dollars per share) | $ 28.89 | $ 22.51 | $ 13.13 |
| Unvested shares included in calculation of diluted income per share | 383,831 | ||
|
Restricted shares | Minimum
|
|||
| Earnings per Share | |||
| Issue price (in dollars per share) | $ 7.48 | $ 7.48 | $ 7.48 |
|
Restricted shares | Maximum
|
|||
| Earnings per Share | |||
| Issue price (in dollars per share) | $ 52.55 | $ 52.55 | $ 25.52 |
| X | ||||||||||
|
- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that have been included in the calculation of diluted earnings per share. No definition available.
|
| X | ||||||||||
|
- Definition
Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|