v3.7.0.1

Note 1 - Description of Business and Summary of Significant Accounting Policies Principles of Consolidated and Basis of Presentation (Details) - USD ($) $ in Millions |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Nov. 12, 2015 | Sep. 30, 2014 | Jul. 01, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Interest Costs Capitalized |  |  |  | $ 5 | $ 9 | $ 6
Asset Retirement Obligation |  |  |  | $ 9 | 12 |
Finite-Lived Intangible Asset, Useful Life |  |  |  | 35 years |  |
Long-term Debt, Gross |  |  |  | $ 4,100 | 4,300 |
Debt Instrument, Fair Value Disclosure |  |  |  | 2,900 | 2,800 |
Deferred Income Tax Expense (Benefit) |  |  |  | 1 |  |
Reimbursements from Tesoro |  |  |  | 17 | 34 | 26
Proceeds From Contributions From Sponsor |  |  |  | 29 | 22 | 18
Unit-based compensation expense |  |  |  | $ 6 | $ 6 | $ 2
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized |  |  |  | 1,000,000 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  |  |  | 1,085,464 |  |
LA Storage and Handling Assets |  |  |  |  |  |
Percent of fee interest | 50.00% |  |  |  |  |
Related Party Agreement Amendment Date | Nov. 12, 2015 |  |  |  |  |
Maximum |  |  |  |  |  |
Maturity Period Of Short-Term Investments |  |  |  | 3 months |  |
Property, Plant and Equipment, Useful Life |  |  |  | 28 years |  |
Percent Of Trade Payables With Balances Outstanding |  |  |  | 2.00% |  |
Minimum |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  |  |  | 3 years |  |
Fair Value Assumptions, Expected Term |  |  |  | 90 days |  |
Rendezvous Gas Services, L.L.C. |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 78.00% |  |
Three Rivers Gathering, LLC |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 50.00% |  |
Uintah Basin Field Services, LLC |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 38.00% |  |
Crude Oil |  |  |  |  |  |
Products Retained For Volume Losses, Percent |  |  |  | 0.20% |  |
Petroleum Products |  |  |  |  |  |
Products Retained For Volume Losses, Percent |  |  |  | 0.25% |  |
Petroleum Products | Northwest Products System |  |  |  |  |  |
Products Retained For Volume Losses, Percent |  |  |  | 0.25% |  |
Distillates | Northwest Products System |  |  |  |  |  |
Products Retained For Volume Losses, Percent |  |  |  | 0.125% |  |
Phase One | West Coast Logistics Assets |  |  |  |  |  |
Effective date of acquisition |  |  | Jul. 01, 2014 |  |  |
Phase Two | West Coast Logistics Assets |  |  |  |  |  |
Effective date of acquisition |  | Sep. 30, 2014 |  |  |  |

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