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Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | $ 5,007 |  |
Rental income |  |  |  |  |  |  |  |  |  | 349 | $ 277 | $ 298
Other Operating Income |  |  |  |  |  |  |  |  |  | (3) | (24) | (42)
Total revenues and other income |  | $ 1,715 | $ 1,712 | $ 1,578 | $ 1,420 | $ 1,085 | $ 980 | $ 916 | $ 886 | 6,425 | 3,867 | 3,029
Service [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,704 | 1,156 | 958
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 2,159 | 1,082 | 936
Service, Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 198 | 0 | 0
Product [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 902 | 889 | 572
Revenue from Contract with Customer, excluding Assessed Tax and Non-ASC 606 Revenue | [1] |  |  |  |  |  |  |  |  | 897 |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 49 | $ 8 | $ 11
Logistics and Storage [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 2,303 |  |
Logistics and Storage [Member] | Service [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 130 |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 2,159 |  |
Logistics and Storage [Member] | Service, Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 0 |  |
Logistics and Storage [Member] | Product [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, excluding Assessed Tax and Non-ASC 606 Revenue |  |  |  |  |  |  |  |  |  | 7 |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 7 |  |
Gathering and Processing [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 2,704 |  |
Gathering and Processing [Member] | Service [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 1,574 |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 0 |  |
Gathering and Processing [Member] | Service, Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax |  |  |  |  |  |  |  |  |  | 198 |  |
Gathering and Processing [Member] | Product [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, excluding Assessed Tax and Non-ASC 606 Revenue | [1] |  |  |  |  |  |  |  |  | 890 |  |
Revenue from Contract with Customer, Excluding Assessed Tax, Related Parties |  |  |  |  |  |  |  |  |  | 42 |  |
Other Income [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Other Operating Income |  |  |  |  |  |  |  |  |  | $ 5 |  |
[1] | G&P “Product sales” for the year ended December 31, 2018 excludes approximately $5 million of impact related to derivative gains and mark-to-market adjustments.

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