v3.7.0.1

Note 6 - Investment - Equity Method and Joint Ventures Table (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Balance at period |  | $ 337 | [1] | $ 58 | [1] | $ 58
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification |  | (84) |  |  |  |
Investments |  | 295 | [2] | 3 |  |
Equity in earnings |  | 13 |  | 7 |  | 1
Distributions received |  | 29 |  | 10 |  |
4610 Pipe Lines (No Natural Gas) | Rendezvous Gas Services, L.L.C. |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Balance at period |  | 281 | [1] | 0 | [1] | 0
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | [2] | 295 |  |  |  |
Investments |  |  |  | 0 |  |
Equity in earnings |  | 8 |  | 0 |  |
Distributions received |  | 22 |  | 0 |  |
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity |  | 135 |  |  |  |
4610 Pipe Lines (No Natural Gas) | Three Rivers Gathering, LLC |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Balance at period |  | 40 | [1] | 42 | [1] | 40
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | [2] | 0 |  |  |  |
Investments | [3] |  |  | 3 |  |
Equity in earnings |  | 2 |  | 5 |  |
Distributions received |  | 4 |  | 6 |  |
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity |  | 16 |  | 17 |  |
4610 Pipe Lines (No Natural Gas) | Uintah Basin Field Services, LLC |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Balance at period |  | 16 | [1] | 16 | [1] | $ 18
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | [2] | 0 |  |  |  |
Investments | [3] |  |  | 0 |  |
Equity in earnings |  | 3 |  | 2 |  |
Distributions received |  | 3 |  | 4 |  |
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity |  | $ 7 |  | $ 8 |  |
[1] | The carrying amount of our investments in RGS, TRG and UBFS exceeded the underlying equity in net assets by $135 million, $16 million and $7 million, respectively, at December 31, 2016. The carrying amount of our investments in TRG and UBFS exceeded the underlying equity in net assets by $17 million and $8 million, respectively, at December 31, 2015. The carrying amounts of our investments that exceed the underlying equity in net assets are amortized over the useful life of the underlying fixed assets and included in equity in earnings (loss).
[2] | We recognized an increase of $295 million to equity method investments as of January 1, 2016 as a result of the deconsolidation of RGS. The carrying amount of our investment in RGS exceeded the underlying equity in net assets by $135 million at December 31, 2016
[3] | Includes the final fair value adjustment resulting from measurement period changes related to TLLP’s Rockies Natural Gas Business in 2015.

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- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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- Definition This item represents disclosure of the amount of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporation; these investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66022249&loc=d3e33749-111570 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)(f)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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