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Derivatives and Risk Management Activities - Embedded Derivatives (Details) - Preferred Distribution Rate Reset Option - Series A Preferred Units $ in Millions | 3 Months Ended
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Mar. 31, 2017 USD ($)
Embedded Derivatives |
Fair value of derivative liability | $ 36
Loss recognized due to changes in fair value | $ 4

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- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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