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Earnings per Share (Tables) | 6 Months Ended
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Mar. 31, 2018
Earnings per Share |
Schedule of computation of basic and diluted earnings per share |
|  | Three Months Ended |  | Six Months Ended |
|  | March 31, |  | March 31, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
|  | (in thousands, except per share amounts) |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | (1,633) |  | $ | (48,473) |  | $ | 499,009 |  | $ | (83,027) |
Loss from discontinued operations |  |  | (10,246) |  |  | (345) |  |  | (10,782) |  |  | (854) |
Net income (loss) |  |  | (11,879) |  |  | (48,818) |  |  | 488,227 |  |  | (83,881) |
Adjustment for basic earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings allocated to unvested shareholders |  |  | (717) |  |  | (445) |  |  | (4,106) |  |  | (891) |
Numerator for basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |
From continuing operations |  |  | (2,350) |  |  | (48,918) |  |  | 494,903 |  |  | (83,918) |
From discontinued operations |  |  | (10,246) |  |  | (345) |  |  | (10,782) |  |  | (854) |
|  |  | (12,596) |  |  | (49,263) |  |  | 484,121 |  |  | (84,772) |
Adjustment for diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |
Effect of reallocating undistributed earnings of unvested shareholders |  |  | — |  |  | — |  |  | 11 |  |  | — |
Numerator for diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |
From continuing operations |  |  | (2,350) |  |  | (48,918) |  |  | 494,914 |  |  | (83,918) |
From discontinued operations |  |  | (10,246) |  |  | (345) |  |  | (10,782) |  |  | (854) |
|  | $ | (12,596) |  | $ | (49,263) |  | $ | 484,132 |  | $ | (84,772) |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share - weighted-average shares |  |  | 108,868 |  |  | 108,565 |  |  | 108,775 |  |  | 108,419 |
Effect of dilutive shares from stock options and restricted stock |  |  | — |  |  | — |  |  | 437 |  |  | — |
Denominator for diluted earnings per share - adjusted weighted-average shares |  |  | 108,868 |  |  | 108,565 |  |  | 109,212 |  |  | 108,419 |
Basic earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | (0.03) |  | $ | (0.45) |  | $ | 4.55 |  | $ | (0.77) |
Loss from discontinued operations |  |  | (0.09) |  |  | — |  |  | (0.10) |  |  | (0.01) |
Net income (loss) |  | $ | (0.12) |  | $ | (0.45) |  | $ | 4.45 |  | $ | (0.78) |
Diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | (0.03) |  | $ | (0.45) |  | $ | 4.53 |  | $ | (0.77) |
Loss from discontinued operations |  |  | (0.09) |  |  | — |  |  | (0.10) |  |  | (0.01) |
Net income (loss) |  | $ | (0.12) |  | $ | (0.45) |  | $ | 4.43 |  | $ | (0.78) |
Schedule of shares attributable to outstanding equity awards excluded from the calculation of diluted earnings per share |
|  | Three Months Ended |  | Six Months Ended |
|  | March 31, |  | March 31, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
|  | (in thousands, except per share amounts) |
Shares excluded from calculation of diluted earnings per share |  |  | 1,613 |  |  | 566 |  |  | 1,676 |  |  | 566 |
Weighted-average price per share |  | $ | 68.69 |  | $ | 80.43 |  | $ | 68.12 |  | $ | 80.43 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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