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EARNINGS PER SHARE | 6 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | 7. EARNINGS PER SHARE The following table presents the calculation of the Company's basic and diluted earnings per share for:
| Three Months Ended | Six Months Ended
| March 31, | March 31,
(Thousands, except per share amounts) | 2018 | 2017 | 2018 | 2017
Net income, as reported | $ | 140,266 |  | $ | 114,702 |  | $ | 263,965 |  | $ | 149,631 |
Basic earnings per share |  |  |  |
Weighted average shares of common stock outstanding-basic | 87,595 |  | 86,275 |  | 87,295 |  | 86,182 |
Basic earnings per common share | $1.60 | $1.33 | $3.02 | $1.74
Diluted earnings per share |  |  |  |
Weighted average shares of common stock outstanding-basic | 87,595 |  | 86,275 |  | 87,295 |  | 86,182 |
Incremental shares (1) | 394 |  | 826 |  | 395 |  | 811 |
Weighted average shares of common stock outstanding-diluted | 87,989 |  | 87,101 |  | 87,690 |  | 86,993 |
Diluted earnings per common share (2) | $1.59 | $1.32 | $3.01 | $1.72
(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 and six months ended March 31, 2018 and 2017.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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