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Income Taxes - Net Operating Loss Carryforwards (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset | $ 319,000,000 | $ 472,000,000
Valuation Allowance | (155,000,000) |
Internal Revenue Service (IRS) [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Domestic | 135,000,000 |
Valuation Allowance | $ 0 |
Net operating loss carryforward period In years | 20 years |
State and Local Jurisdiction [Member] |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, State and Local | $ 101,000,000 |
Valuation Allowance | $ (81,000,000) |
Carryforward period | Various |
BRAZIL |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 20,000,000 |
Valuation Allowance | $ (20,000,000) |
Carryforward period | Unlimited |
FRANCE |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 9,000,000 |
Valuation Allowance |  |
Carryforward period | Unlimited |
AUSTRALIA |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 35,000,000 |
Valuation Allowance | $ (35,000,000) |
Carryforward period | Unlimited |
ITALY |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 7,000,000 |
Valuation Allowance | $ (7,000,000) |
Carryforward period | Unlimited |
GERMANY |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 5,000,000 |
Valuation Allowance | $ (5,000,000) |
Carryforward period | Unlimited |
UNITED KINGDOM |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 3,000,000 |
Valuation Allowance | $ (3,000,000) |
Carryforward period | Unlimited |
ARGENTINA |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 3,000,000 |
Valuation Allowance | $ (3,000,000) |
Net operating loss carryforward period In years | 5 years |
CHINA |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Net operating loss carryforwards, Foreign | $ 1,000,000 |
Valuation Allowance | $ (1,000,000) |
Net operating loss carryforward period In years | 5 years |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96869850&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 + Details
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