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Earnings Per Share Earnings Per Share (Tables) | 6 Months Ended
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Mar. 31, 2018
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,
| 2018 |  | 2017 |  | 2018 |  | 2017
Net loss from continuing operations attributable to controlling interest | $ | (37.5 | ) |  | $ | (24.4 | ) |  | $ | (8.7 | ) |  | $ | (71.6 | )
Net income (loss) from discontinued operations attributable to controlling interest | 0.4 |  |  | (57.7 | ) |  | 479.0 |  |  | 201.7 |
Net (loss) income attributable to controlling interest | $ | (37.1 | ) |  | $ | (82.1 | ) |  | $ | 470.3 |  |  | $ | 130.1 |
Weighted-average common shares outstanding - basic and diluted | 201,646 |  |  | 199,981 |  |  | 201,105 |  |  | 199,579 |
Net (loss) income per common share attributable to controlling interest: |  |  |  |  |  |  |
Basic loss from continuing operations | $ | (0.18 | ) |  | $ | (0.12 | ) |  | $ | (0.04 | ) |  | $ | (0.36 | )
Basic (loss) income from discontinued operations | — |  |  | (0.29 | ) |  | 2.38 |  |  | 1.01 |
Basic | $ | (0.18 | ) |  | $ | (0.41 | ) |  | $ | 2.34 |  |  | $ | 0.65 |
Diluted loss from continuing operations | $ | (0.18 | ) |  | $ | (0.12 | ) |  | $ | (0.04 | ) |  | $ | (0.36 | )
Diluted (loss) income from discontinued operations | — |  |  | (0.29 | ) |  | 2.38 |  |  | 1.01 |
Diluted | $ | (0.18 | ) |  | $ | (0.41 | ) |  | $ | 2.34 |  |  | $ | 0.65 |

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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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