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EARNINGS PER SHARE (Tables) | 3 Months Ended
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Dec. 31, 2012
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Basic and Diluted Table | The following table presents the calculation of the Company's basic and diluted earnings per share for:
| Three Months Ended
| December 31,
(Thousands, except per share amounts) | 2012 | 2011
Net income, as reported | $ | 60,206 |  | $ | 57,357 |
Basic earnings per share |  |
Weighted average shares of common stock outstanding-basic | 41,695 |  | 41,434 |
Basic earnings per common share | $1.44 | $1.38
Diluted earnings per share |  |
Weighted average shares of common stock outstanding-basic | 41,695 |  | 41,434 |
Incremental shares (1) | 63 |  | 217 |
Weighted average shares of common stock outstanding-diluted | 41,758 |  | 41,651 |
Diluted earnings per common share (2) | $1.44 | $1.38
(1) | Incremental shares consist of stock options, stock awards and performance units.
(2) | There were no anti-dilutive shares excluded from the calculation of diluted earnings per share for the three months ended December 31, 2012 and 2011.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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