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Investments in Unconsolidated Affiliates (Tables) | 6 Months Ended
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Jun. 30, 2017
Investments in Unconsolidated Affiliates [Abstract] |
Investments in Unconsolidated Affiliates | The following table presents our investments in unconsolidated affiliates by business segment at the dates indicated. We account for these investments using the equity method.
|  | Ownership Interest at June 30, 2017 |  |  | June 30, 2017 |  |  | December 31, 2016 |
NGL Pipelines & Services: |  |  |  |  |  |  |  |  |
Venice Energy Service Company, L.L.C. |  | 13.1% |  |  | $ | 25.9 |  |  | $ | 24.8 |
K/D/S Promix, L.L.C. |  | 50% |  |  |  | 32.2 |  |  |  | 33.7 |
Baton Rouge Fractionators LLC |  | 32.2% |  |  |  | 17.6 |  |  |  | 17.3 |
Skelly-Belvieu Pipeline Company, L.L.C. |  | 50% |  |  |  | 37.1 |  |  |  | 38.9 |
Texas Express Pipeline LLC |  | 35% |  |  |  | 327.8 |  |  |  | 331.9 |
Texas Express Gathering LLC |  | 45% |  |  |  | 36.5 |  |  |  | 35.8 |
Front Range Pipeline LLC |  | 33.3% |  |  |  | 166.5 |  |  |  | 165.4 |
Delaware Basin Gas Processing LLC |  | 50% |  |  |  | 108.2 |  |  |  | 102.6 |
Crude Oil Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |
Seaway Crude Pipeline Company LLC |  | 50% |  |  |  | 1,380.5 |  |  |  | 1,393.8 |
Eagle Ford Pipeline LLC |  | 50% |  |  |  | 379.1 |  |  |  | 377.9 |
Eagle Ford Terminals Corpus Christi LLC |  | 50% |  |  |  | 63.2 |  |  |  | 52.9 |
Natural Gas Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |
White River Hub, LLC |  | 50% |  |  |  | 21.3 |  |  |  | 21.7 |
Petrochemical & Refined Products Services: |  |  |  |  |  |  |  |  |  |  |  |
Centennial Pipeline LLC |  | 50% |  |  |  | 60.7 |  |  |  | 62.3 |
Other |  | Various |  |  |  | 4.7 |  |  |  | 18.3 |
Total investments in unconsolidated affiliates |  |  |  |  |  | $ | 2,661.3 |  |  | $ | 2,677.3 |
The following table presents our equity in income (loss) of unconsolidated affiliates by business segment for the periods indicated:
|  | For the Three Months Ended June 30, |  |  | For the Six Months Ended June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
NGL Pipelines & Services |  | $ | 19.0 |  |  | $ | 14.0 |  |  | $ | 34.5 |  |  | $ | 29.1 |
Crude Oil Pipelines & Services |  |  | 89.2 |  |  |  | 65.8 |  |  |  | 170.4 |  |  |  | 155.9 |
Natural Gas Pipelines & Services |  |  | 0.9 |  |  |  | 0.9 |  |  |  | 1.9 |  |  |  | 1.9 |
Petrochemical & Refined Products Services |  |  | (2.1 | ) |  |  | (4.3 | ) |  |  | (5.0 | ) |  |  | (9.4 | )
Total |  | $ | 107.0 |  |  | $ | 76.4 |  |  | $ | 201.8 |  |  | $ | 177.5 |
The following table presents our unamortized excess cost amounts by business segment at the dates indicated:
|  | June 30, 2017 |  |  | December 31, 2016 |
NGL Pipelines & Services |  | $ | 23.5 |  |  | $ | 24.1 |
Crude Oil Pipelines & Services |  |  | 18.6 |  |  |  | 19.0 |
Petrochemical & Refined Products Services |  |  | 1.9 |  |  |  | 2.1 |
Total |  | $ | 44.0 |  |  | $ | 45.2 |
Combined results of operations data for the periods indicated for our unconsolidated affiliates are summarized in the following table (all data presented on a 100% basis):
|  | For the Three Months Ended June 30, |  |  | For the Six Months Ended June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Income Statement Data: |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 371.9 |  |  | $ | 317.5 |  |  | $ | 715.1 |  |  | $ | 663.0 |
Operating income |  |  | 229.8 |  |  |  | 181.7 |  |  |  | 433.5 |  |  |  | 395.4 |
Net income |  |  | 237.6 |  |  |  | 178.3 |  |  |  | 440.5 |  |  |  | 393.5 |

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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