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Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2017
Acquisitions [Abstract] |
Summary of the Allocation of the Relative Fair Value Assigned to Asset Groups | The following table summarizes the allocation of the relative fair value assigned to the asset groups for the Big Spring Pipeline (in thousands):
Property, plant and equipment |  | $ | 6,443 |
Intangible assets (1) |  | 2,560 |
Total |  | $ | 9,003 |
(1) Intangible assets acquired represent rights-of-way assets with indefinite useful lives. Rights-of-way assets are not subject to amortization.

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