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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2021
Income Tax Disclosure [Abstract] |
Income (loss) from operations before provision (benefit) for income taxes | The Company’s income taxes and the related effective tax rates for the three and six months ended June 30, 2021 and 2020 are as follows:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
In millions |  | 2021 |  | 2020 |  | 2021 |  | 2020
Income (loss) before income taxes |  | $ | (61 | ) |  | $ | (106 | ) |  | $ | (167 | ) |  | $ | (439 | )
Provision (benefit) for income taxes |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Effective tax rate |  |  | 0.0% |  |  |  | 0.0% |  |  |  | 0.0% |  |  |  | 0.0% |

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- Definition Tabular disclosure of income before income tax between domestic and foreign jurisdictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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