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Income Taxes - Components of the net operating loss carryforwards (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | $ 122
20-Year Carryforward Expires in 2025-2037 |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 72
Indefinite Carryforward Period |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 50
US Federal |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 93
US Federal | 20-Year Carryforward Expires in 2025-2037 |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 72
US Federal | Indefinite Carryforward Period |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 21
Foreign |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 29
Foreign | 20-Year Carryforward Expires in 2025-2037 |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | 0
Foreign | Indefinite Carryforward Period |
Operating Loss Carryforwards [Line Items] |
Components of the net operating loss carryforwards as of December 31, 2019 | $ 29

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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