v3.20.2

Income Taxes​ (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Income Tax Disclosure [Abstract] |
Schedule of Income Tax Provisions | The tax provisions for the third quarter of 2020 and 2019 were comprised of the following components:
|  | Third quarter ended September 30, |  | Nine months ended September 30,
|  | 2020 | ​ | 2019 | ​ | 2020 | ​ | 2019
Pretax income at estimated annual effective income tax rate before discrete items |  | $ | 2 |  |  | $ | (5) |  | ​ | $ | (5) |  |  | $ | 45 |
Impact of change in estimated annual effective tax rate on previous quarter’s pretax income |  | 51 |  |  | 22 |  |  | — |  |  | — |
Interim period treatment of operational losses in foreign jurisdictions for which no tax benefit is recognized* |  | (48) |  |  | — |  | ​ | 1 |  |  | — |
Other discrete items |  | 5 |  |  | — |  | ​ | 9 |  |  | 1 |
Provision for income taxes |  | $ | 10 |  |  | $ | 17 |  | ​ | $ | 5 |  |  | $ | 46 |
__________________ * The interim period impact related to operational losses in foreign jurisdictions for which no tax benefit is recognized will reverse by the end of the calendar year.

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
Name: | us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration