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Segment Information - Reconciliation to Net Income Attributable to Noncontrolling Interests (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Reconciliation to Net Income Attributable to Noncontrolling Interests [Line Items] |  |  |  |
Net income attributable to noncontrolling interests and Predecessor | $ 1 | $ 53 | $ 38 | $ 99
Operating Segments [Member] |  |  |  |
Reconciliation to Net Income Attributable to Noncontrolling Interests [Line Items] |  |  |  |
Segment portion attributable to noncontrolling interests and Predecessor | 38 | 116 | 127 | 219
Segment Reconciling Items [Member] |  |  |  |
Reconciliation to Net Income Attributable to Noncontrolling Interests [Line Items] |  |  |  |
Portion of noncontrolling interests and Predecessor related to items below segment income from operations | (27) | (84) | (63) | (118)
Portion of operating (income) loss attributable to noncontrolling interests of unconsolidated affiliates | $ (10) | $ 21 | $ (26) | $ (2)

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- Definition Amount of operating income or loss attributable to the reportable segments for the period that is attributable to the non-controlling partners of the entity's less than wholly-owned subsidiaries and the Predecessor entity. + References No definition available. + Details
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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest and Predecessor. + References No definition available. + Details
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