v3.4.0.3

Income Taxes (Income Tax Expense (Benefit)) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Income Tax Contingency [Line Items] |  |
Income tax (expense) benefit | $ (35) | $ 1
Effective Income Tax Rate, Continuing Operations | (21.00%) | 9.00%
Income Tax Uncertainties [Abstract] |  |
Unrecognized Tax Benefits | $ 57 |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 17 |
Unrecognized Tax Benefit Related to Deferred Tax Asset | 40 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 12 |
Minimum [Member] |  |
Income Tax Contingency [Line Items] |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | 0 |
Maximum [Member] |  |
Income Tax Contingency [Line Items] |  |
Decrease in Unrecognized Tax Benefits is Reasonably Possible | $ 18 |

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- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 + Details
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