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Earnings Per Share (Tables) | 6 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Summary of Basic and Diluted EPS | The following table sets forth the computation of basic and diluted earnings per share (“EPS”) (share amounts in thousands):
| Three months ended March 31, |  | Six months ended March 31,
| 2017 |  | 2016 |  | 2017 |  | 2016
Net (loss) income from continuing operations attributable to controlling interest | $ | (21.3 | ) |  | $ | 24.5 |  |  | $ | (46.8 | ) |  | $ | 2.7 |
Net (loss) income from discontinued operations attributable to controlling interest | (60.8 | ) |  | (49.2 | ) |  | 176.9 |  |  | (61.3 | )
Net (loss) income attributable to controlling interest | $ | (82.1 | ) |  | $ | (24.7 | ) |  | $ | 130.1 |  |  | $ | (58.6 | )
Weighted-average common shares outstanding - basic | 199,981 |  |  | 198,521 |  |  | 199,579 |  |  | 198,068 |
Dilutive effect of unvested restricted stock and restricted stock units | — |  |  | 1,501 |  |  | — |  |  | 2,130 |
Dilutive effect of stock options | — |  |  | 1,040 |  |  | — |  |  | 1,172 |
Weighted-average shares outstanding - diluted | 199,981 |  |  | 201,062 |  |  | 199,579 |  |  | 201,370 |
Net (loss) income per common share attributable to controlling interest: |  |  |  |  |  |  |
Basic (loss) income from continuing operations | $ | (0.11 | ) |  | $ | 0.12 |  |  | $ | (0.23 | ) |  | $ | 0.01 |
Basic (loss) income from discontinued operations | (0.30 | ) |  | (0.24 | ) |  | 0.88 |  |  | (0.31 | )
Basic | $ | (0.41 | ) |  | $ | (0.12 | ) |  | $ | 0.65 |  |  | $ | (0.30 | )
Diluted (loss) income from continuing operations | $ | (0.11 | ) |  | $ | 0.12 |  |  | $ | (0.23 | ) |  | $ | 0.01 |
Diluted (loss) income from discontinued operations | (0.30 | ) |  | (0.24 | ) |  | 0.88 |  |  | (0.30 | )
Diluted | $ | (0.41 | ) |  | $ | (0.12 | ) |  | $ | 0.65 |  |  | $ | (0.29 | )

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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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