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Acquisitions Purchase Price Allocation (Details) - USD ($) $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
Feb. 01, 2016 | Jun. 30, 2016 | Dec. 31, 2015
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 23,802 | $ 23,790
BP Terminal Assets |  |  |
Business Acquisition [Line Items] |  |  |
Current assets |  | 2 |
Property, plant and equipment |  | 396 |
Goodwill |  | 0 |
Deferred charges and other assets(a) |  | 0 |
Total assets acquired |  | 398 |
Current liabilities |  | 0 |
Debt |  | 0 |
Other liabilities |  | (49) |
Cash consideration | $ 349 | 349 |
Hiland |  |  |
Business Acquisition [Line Items] |  |  |
Current assets |  | 79 |
Property, plant and equipment |  | 1,492 |
Goodwill |  | 310 |
Deferred charges and other assets(a) |  | 1,498 |
Total assets acquired |  | 3,379 |
Current liabilities |  | (253) |
Debt |  | (1,413) |
Other liabilities |  | (4) |
Cash consideration |  | $ 1,709 |
Finite-Lived Intangible Asset, Useful Life |  | 16 years 5 months |
Royal Vopak Terminal Assets |  |  |
Business Acquisition [Line Items] |  |  |
Current assets |  | $ 2 |
Property, plant and equipment |  | 155 |
Goodwill |  | 6 |
Deferred charges and other assets(a) |  | 0 |
Total assets acquired |  | 163 |
Current liabilities |  | (1) |
Debt |  | 0 |
Other liabilities |  | (4) |
Cash consideration |  | $ 158 |

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