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Investments in Unconsolidated Affiliates (Tables) | 3 Months Ended
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Mar. 31, 2013
Investments in Unconsolidated Affiliates [Abstract] |
Investments in Unconsolidated Affiliates |
|  | Ownership Interest at March 31, 2013 |  |  | March 31, 2013 |  |  | December 31, 2012 |
NGL Pipelines & Services: |  |  |  |  |  |  |  |  |
Venice Energy Service Company, L.L.C. |  | 13.1% |  |  | $ | 29.9 |  |  | $ | 29.6 |
K/D/S Promix, L.L.C. |  | 50% |  |  |  | 46.2 |  |  |  | 46.9 |
Baton Rouge Fractionators LLC |  | 32.2% |  |  |  | 20.3 |  |  |  | 20.2 |
Skelly-Belvieu Pipeline Company, L.L.C. |  | 50% |  |  |  | 38.7 |  |  |  | 38.2 |
Texas Express Pipeline LLC |  | 35% |  |  |  | 196.2 |  |  |  | 144.4 |
Texas Express Gathering LLC |  | 45% |  |  |  | 25.4 |  |  |  | 20.9 |
Front Range Pipeline LLC |  | 33.3% |  |  |  | 55.4 |  |  |  | 24.4 |
Onshore Natural Gas Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |
White River Hub, LLC |  | 50% |  |  |  | 24.6 |  |  |  | 24.9 |
Onshore Crude Oil Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |
Seaway Crude Pipeline Company LLC |  | 50% |  |  |  | 463.6 |  |  |  | 341.4 |
Eagle Ford Pipeline LLC |  | 50% |  |  |  | 196.7 |  |  |  | 152.4 |
Offshore Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |
Poseidon Oil Pipeline Company, L.L.C. ("Poseidon") |  | 36% |  |  |  | 46.2 |  |  |  | 47.3 |
Cameron Highway Oil Pipeline Company |  | 50% |  |  |  | 212.2 |  |  |  | 220.0 |
Deepwater Gateway, L.L.C. |  | 50% |  |  |  | 88.8 |  |  |  | 90.0 |
Neptune Pipeline Company, L.L.C. |  | 25.7% |  |  |  | 45.6 |  |  |  | 46.8 |
Southeast Keathley Canyon Pipeline Company L.L.C. |  | 50% |  |  |  | 116.2 |  |  |  | 74.9 |
Petrochemical & Refined Products Services: |  |  |  |  |  |  |  |  |  |  |  |
Baton Rouge Propylene Concentrator, LLC |  | 30% |  |  |  | 8.2 |  |  |  | 8.5 |
Centennial Pipeline LLC ("Centennial") |  | 50% |  |  |  | 61.9 |  |  |  | 60.8 |
Other (1) |  | Various |  |  |  | 2.9 |  |  |  | 3.0 |
Total |  |  |  |  |  | $ | 1,679.0 |  |  | $ | 1,394.6 |
(1) Other unconsolidated affiliates include a 50% interest in a propylene pipeline extending from Mont Belvieu, Texas to La Porte, Texas and a 25% interest in a company that provides logistics communications solutions between petroleum pipelines and their customers. |
The following table presents our equity in income (loss) of unconsolidated affiliates by business segment for the periods presented:
|  | For the Three Months |
|  | Ended March 31, |
|  | 2013 |  |  | 2012 |
NGL Pipelines & Services |  | $ | 3.9 |  |  | $ | 5.2 |
Onshore Natural Gas Pipelines & Services |  |  | 1.0 |  |  |  | 1.4 |
Onshore Crude Oil Pipelines & Services |  |  | 36.6 |  |  |  | 0.5 |
Offshore Pipelines & Services |  |  | 6.4 |  |  |  | 6.9 |
Petrochemical & Refined Products Services |  |  | (3.4 | ) |  |  | (6.5 | )
Other Investments |  |  | -- |  |  |  | 2.4 |
Total |  | $ | 44.5 |  |  | $ | 9.9 |
The following table presents our unamortized excess cost amounts by business segment at the dates indicated:
|  | March 31, 2013 |  |  | December 31, 2012 |
NGL Pipelines & Services |  | $ | 28.6 |  |  | $ | 28.9 |
Onshore Crude Oil Pipelines & Services |  |  | 18.3 |  |  |  | 18.5 |
Offshore Pipelines & Services |  |  | 13.3 |  |  |  | 13.6 |
Petrochemical & Refined Products Services |  |  | 2.7 |  |  |  | 2.7 |
Total |  | $ | 62.9 |  |  | $ | 63.7 |
The following table presents our amortization of excess cost amounts by business segment for the periods presented:
|  | For the Three Months |
|  | Ended March 31, |
|  | 2013 |  |  | 2012 |
NGL Pipelines & Services |  | $ | 0.3 |  |  | $ | 0.2 |
Onshore Crude Oil Pipelines & Services |  |  | 0.2 |  |  |  | 0.2 |
Offshore Pipelines & Services |  |  | 0.3 |  |  |  | 0.3 |
Petrochemical & Refined Products Services |  |  | -- |  |  |  | 0.1 |
Other Investments |  |  | -- |  |  |  | 0.3 |
Total |  | $ | 0.8 |  |  | $ | 1.1 |
The following table presents unaudited income statement information (on a 100% basis for the periods presented) of our unconsolidated affiliates, aggregated by the business segments to which they relate:
|  | Summarized Income Statement Information for the Three Months Ended |
|  | March 31, 2013 |  |  | March 31, 2012 |
|  |  |  |  | Operating |  |  | Net |  |  |  |  |  | Operating |  |  | Net |
|  | Revenues |  |  | Income (Loss) |  |  | Income (Loss) |  |  | Revenues |  |  | Income (Loss) |  |  | Income (Loss) |
NGL Pipelines & Services |  | $ | 83.4 |  |  | $ | 15.3 |  |  | $ | 15.2 |  |  | $ | 110.9 |  |  | $ | 27.0 |  |  | $ | 27.0 |
Onshore Natural Gas Pipelines & Services |  |  | 2.9 |  |  |  | 1.9 |  |  |  | 1.9 |  |  |  | 30.9 |  |  |  | 2.6 |  |  |  | 2.6 |
Onshore Crude Oil Pipelines & Services |  |  | 78.5 |  |  |  | 71.7 |  |  |  | 67.9 |  |  |  | 12.3 |  |  |  | 0.8 |  |  |  | 0.8 |
Offshore Pipelines & Services |  |  | 42.3 |  |  |  | 18.0 |  |  |  | 17.3 |  |  |  | 41.1 |  |  |  | 19.1 |  |  |  | 18.4 |
Petrochemical & Refined Products Services |  |  | 6.0 |  |  |  | (3.9 | ) |  |  | (5.8 | ) |  |  | 5.4 |  |  |  | (9.4 | ) |  |  | (11.4 | )

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- Definition Tabular disclosure of equity method investments in common stock. The disclosure may include: (a) the name of each investee or group of investments for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available. + 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=6382943&loc=d3e33918-111571 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 20 -Subparagraph a, b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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