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Income Taxes NOL and Tax Credit Carryforwards (Details) $ in Millions | Dec. 31, 2019 USD ($)
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United States |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | $ 766
State [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 136
Tax credit carryforwards | 11
United Kingdom |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 23
Within 5 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 0
Within 5 years [Member] | State [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 30
Tax credit carryforwards | 3
Within 5 years [Member] | United Kingdom |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 0
Within 5-20 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 766
Within 5-20 years [Member] | State [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 106
Tax credit carryforwards | 8
Within 5-20 years [Member] | United Kingdom |
NOL and Tax Credit Carryforwards [Line Items] |
Operating loss carryforwards | 0
Foreign Tax Credits [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 30
Foreign Tax Credits [Member] | Within 5 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 7
Foreign Tax Credits [Member] | Within 5-20 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 23
Research Tax Credit Carryforward [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 2
Research Tax Credit Carryforward [Member] | Within 5 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 0
Research Tax Credit Carryforward [Member] | Within 5-20 years [Member] | United States |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 2
Economic Zone Credit [Member] | Poland [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 2
Economic Zone Credit [Member] | Within 5 years [Member] | Poland [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | 0
Economic Zone Credit [Member] | Within 5-20 years [Member] | Poland [Member] |
NOL and Tax Credit Carryforwards [Line Items] |
Tax credit carryforwards | $ 2

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