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Intangible Assets and Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2018
Intangible Assets and Goodwill [Abstract] |
Intangible Assets by Segment | The following table summarizes our intangible assets by business segment at the dates indicated:
|  | December 31, 2018 |  |  | December 31, 2017 |
|  | Gross Value |  |  | Accumulated Amortization |  |  | Carrying Value |  |  | Gross Value |  |  | Accumulated Amortization |  |  | Carrying Value |
NGL Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationship intangibles |  | $ | 457.3 |  |  | $ | (201.9 | ) |  | $ | 255.4 |  |  | $ | 447.4 |  |  | $ | (187.5 | ) |  | $ | 259.9 |
Contract-based intangibles |  |  | 363.4 |  |  |  | (238.7 | ) |  |  | 124.7 |  |  |  | 280.8 |  |  |  | (218.4 | ) |  |  | 62.4 |
Segment total |  |  | 820.7 |  |  |  | (440.6 | ) |  |  | 380.1 |  |  |  | 728.2 |  |  |  | (405.9 | ) |  |  | 322.3 |
Crude Oil Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationship intangibles |  |  | 2,203.5 |  |  |  | (174.1 | ) |  |  | 2,029.4 |  |  |  | 2,203.5 |  |  |  | (127.0 | ) |  |  | 2,076.5 |
Contract-based intangibles |  |  | 276.9 |  |  |  | (211.7 | ) |  |  | 65.2 |  |  |  | 281.0 |  |  |  | (171.0 | ) |  |  | 110.0 |
Segment total |  |  | 2,480.4 |  |  |  | (385.8 | ) |  |  | 2,094.6 |  |  |  | 2,484.5 |  |  |  | (298.0 | ) |  |  | 2,186.5 |
Natural Gas Pipelines & Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationship intangibles |  |  | 1,350.3 |  |  |  | (447.8 | ) |  |  | 902.5 |  |  |  | 1,350.3 |  |  |  | (417.1 | ) |  |  | 933.2 |
Contract-based intangibles |  |  | 464.7 |  |  |  | (387.9 | ) |  |  | 76.8 |  |  |  | 464.7 |  |  |  | (379.5 | ) |  |  | 85.2 |
Segment total |  |  | 1,815.0 |  |  |  | (835.7 | ) |  |  | 979.3 |  |  |  | 1,815.0 |  |  |  | (796.6 | ) |  |  | 1,018.4 |
Petrochemical & Refined Products Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Customer relationship intangibles |  |  | 181.4 |  |  |  | (51.8 | ) |  |  | 129.6 |  |  |  | 181.4 |  |  |  | (45.9 | ) |  |  | 135.5 |
Contract-based intangibles |  |  | 46.0 |  |  |  | (21.2 | ) |  |  | 24.8 |  |  |  | 46.0 |  |  |  | (18.4 | ) |  |  | 27.6 |
Segment total |  |  | 227.4 |  |  |  | (73.0 | ) |  |  | 154.4 |  |  |  | 227.4 |  |  |  | (64.3 | ) |  |  | 163.1 |
Total intangible assets |  | $ | 5,343.5 |  |  | $ | (1,735.1 | ) |  | $ | 3,608.4 |  |  | $ | 5,255.1 |  |  | $ | (1,564.8 | ) |  | $ | 3,690.3 |
Amortization Expense of Intangible Assets by Segment | The following table presents the amortization expense of our intangible assets by business segment for the years indicated:
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
NGL Pipelines & Services |  | $ | 34.7 |  |  | $ | 28.9 |  |  | $ | 30.6 |
Crude Oil Pipelines & Services |  |  | 87.8 |  |  |  | 92.5 |  |  |  | 98.4 |
Natural Gas Pipelines & Services |  |  | 39.1 |  |  |  | 36.2 |  |  |  | 33.2 |
Petrochemical & Refined Products Services |  |  | 8.7 |  |  |  | 9.3 |  |  |  | 9.1 |
Total |  | $ | 170.3 |  |  | $ | 166.9 |  |  | $ | 171.3 |
Forecasted Amortization Expense | The following table presents our forecast of amortization expense associated with existing intangible assets for the years indicated:
2019 |  |  | 2020 |  |  | 2021 |  |  | 2022 |  |  | 2023 |
$ | 167.1 |  |  | $ | 159.8 |  |  | $ | 162.1 |  |  | $ | 167.6 |  |  | $ | 167.8 |
Significant Acquired Intangible Assets | At December 31, 2018, the carrying value of our portfolio of customer relationship intangible assets was $3.3 billion, the principal components of which were as follows:
| Weighted Average Remaining Amortization Period |  | December 31, 2018 |
|  | Gross Value |  |  | Accumulated Amortization |  |  | Carrying Value |
Basin-specific customer relationships: |  |  |  |  |  |  |  |  |  |
EFS Midstream | 23.4 years |  | $ | 1,409.8 |  |  | $ | (117.0 | ) |  | $ | 1,292.8 |
State Line and Fairplay | 28.2 years |  |  | 895.0 |  |  |  | (183.2 | ) |  |  | 711.8 |
San Juan Gathering | 20.8 years |  |  | 331.3 |  |  |  | (227.7 | ) |  |  | 103.6 |
Encinal | 8.0 years |  |  | 132.9 |  |  |  | (103.5 | ) |  |  | 29.4 |
General customer relationships: |  |  |  |  |  |  |  |  |  |  |  |  |
Oiltanking | 25.0 years |  |  | 1,192.5 |  |  |  | (86.1 | ) |  |  | 1,106.4 |
| Weighted Average Remaining Amortization Period |  | December 31, 2018 |
|  | Gross Value |  |  | Accumulated Amortization |  |  | Carrying Value |
Oiltanking customer contracts | 4.0 years |  | $ | 293.3 |  |  | $ | (221.1 | ) |  | $ | 72.2 |
Jonah natural gas gathering agreements | 23.0 years |  |  | 224.4 |  |  |  | (166.3 | ) |  |  | 58.1 |
Delaware Basin natural gas processing contracts | 8.0 years |  |  | 82.6 |  |  |  | (6.4 | ) |  |  | 76.2 |

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- Definition Tabular disclosure of the amortization expense of intangible assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References No definition available. + Details
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- Definition Tabular disclosure of amortizable finite and indefinite lived intangibles assets by segment, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References No definition available. + Details
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- Definition Tabular disclosure of finite-lived and indefinite-lived intangible assets acquired as part of a business combination. + References No definition available. + Details
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