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Loss per share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings Per Share [Abstract] |
Schedule of calculation of basic and diluted EPS | The components of the numerator for the calculation of basic and diluted LPS were as follows:
(In $ millions) |  |  |  |  |  | Six months ended June 30, 2021 |  | Six months ended June 30, 2020
Net loss attributable to shareholder |  |  |  |  |  | (605) |  |  | (1,745) |
Effect of dilution |  |  |  |  |  | — |  |  | — |
Diluted net loss available to shareholders |  |  |  |  |  | (605) |  |  | (1,745) |
The components of the denominator for the calculation of basic and diluted LPS were as follows:
(In millions) |  |  |  |  |  | Six months ended June 30, 2021 |  | Six months ended June 30, 2020
Basic loss per share: |  |  |  |  |  |  |  |
Weighted average number of common shares outstanding |  |  |  |  |  | 100 |  |  | 100
Diluted loss per share: |  |  |  |  |  |  |  |
Effect of dilution |  |  |  |  |  | — |  |  | — |
Weighted average number of common shares outstanding adjusted for the effects of dilution |  |  |  |  |  | 100 |  |  | 100 |
The basic and diluted loss per share were as follows:
(In $) |  |  |  |  |  | Six months ended June 30, 2021 |  | Six months ended June 30, 2020
Basic loss per share |  |  |  |  |  | (6.03) |  | (17.40) |
Diluted loss per share |  |  |  |  |  | (6.03) |  | (17.40) |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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