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EARNINGS PER SHARE (Tables) | 3 Months Ended
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Dec. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share Basic and Diluted | 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) | 2017 | 2016
Net income, as reported | $ | 123,699 |  | $ | 34,929 |
Basic earnings per share |  |
Weighted average shares of common stock outstanding-basic | 86,996 |  | 86,084 |
Basic earnings per common share | $1.42 | $0.41
Diluted earnings per share |  |
Weighted average shares of common stock outstanding-basic | 86,996 |  | 86,084 |
Incremental shares (1) | 351 |  | 771 |
Weighted average shares of common stock outstanding-diluted | 87,347 |  | 86,855 |
Diluted earnings per common share (2) | $1.42 | $0.40
(1) | Incremental shares consist primarily of unvested stock awards and performance shares.
(2) | There were no anti-dilutive shares excluded from the calculation of diluted earnings per share for the three months ended December 31, 2017 and 2016.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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