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Loss Per Share | 3 Months Ended
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Mar. 31, 2020
Loss Per Share |
Loss Per Share | Note 9—Loss Per Share The numerator and denominator used to compute loss per share were as follows (in millions, except per share data):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, | ​
​ | ​ | 2020 | ​ | 2019 | ​
​ |  | Basic |  | Diluted |  | Basic |  | Diluted |
Numerator for loss per share | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net loss attributable to controlling interest | ​ | $ | (392) | ​ | $ | (392) | ​ | $ | (171) | ​ | $ | (171) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator for loss per share | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average shares outstanding | ​ | ​ | 613 | ​ | ​ | 613 | ​ | ​ | 610 | ​ | ​ | 610 | ​
Effect of share-based awards and other equity instruments | ​ | ​ | 1 | ​ | ​ | 1 | ​ | ​ | 1 | ​ | ​ | 1 | ​
Weighted-average shares for per share calculation | ​ | ​ | 614 | ​ | ​ | 614 | ​ | ​ | 611 | ​ | ​ | 611 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Loss per share | ​ | $ | (0.64) | ​ | $ | (0.64) | ​ | $ | (0.28) | ​ | $ | (0.28) | ​
​ In the three months ended March 31, 2020 and 2019, we excluded from the calculation 11.1 million and 12.1 million share-based awards, respectively, since the effect would have been anti-dilutive. In the three months ended March 31, 2020 and 2019, we excluded from the calculation 84.0 million shares issuable upon conversion of the Exchangeable Bonds 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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