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Loss Per Share | 9 Months Ended
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Sep. 30, 2018
Loss Per Share |
Loss Per Share | Note 11—Loss Per Share The numerator and denominator used for the computation of basic and diluted per share loss were as follows (in millions, except per share data):
|  | Three months ended September 30, |  | Nine months ended September 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
|  | Basic |  | Diluted |  | Basic |  | Diluted |  | Basic |  | Diluted |  | Basic |  | Diluted |
Numerator for loss per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to controlling interest |  | $ | (409) |  | $ | (409) |  | $ | (1,417) |  | $ | (1,417) |  | $ | (1,754) |  | $ | (1,754) |  | $ | (3,016) |  | $ | (3,016) |
Undistributed earnings allocable to participating securities |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Net loss available to shareholders |  | $ | (409) |  | $ | (409) |  | $ | (1,417) |  | $ | (1,417) |  | $ | (1,754) |  | $ | (1,754) |  | $ | (3,016) |  | $ | (3,016) |
Denominator for loss per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  | 463 |  |  | 463 |  |  | 391 |  |  | 391 |  |  | 454 |  |  | 454 |  |  | 391 |  |  | 391 |
Effect of share-based awards and other equity instruments |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Weighted-average shares for per share calculation |  |  | 463 |  |  | 463 |  |  | 391 |  |  | 391 |  |  | 454 |  |  | 454 |  |  | 391 |  |  | 391 |
Per share loss |  | $ | (0.88) |  | $ | (0.88) |  | $ | (3.62) |  | $ | (3.62) |  | $ | (3.86) |  | $ | (3.86) |  | $ | (7.72) |  | $ | (7.72) |
In the three and nine months ended September 30, 2018, we excluded from the calculation 10.7 million share‑based awards since the effect would have been anti‑dilutive. In the three and nine months ended September 30, 2017, we excluded from the calculation 5.6 million and 4.7 million share‑based awards, respectively, since the effect would have been anti‑dilutive. In the three and nine months ended September 30, 2018, we excluded from the calculation 84.0 million and 74.9 million shares issuable upon conversion of the Exchangeable Bonds, respectively, since the effect would have been anti‑dilutive.

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