v3.10.0.1

SEGMENT INFORMATION Table 2 - Assets by Reportable Segment (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Segment Information
Total assets	$ 6,646,969	$ 6,535,233
Other Partnership Assets
Segment Information
Total assets	192,850	188,507
Operating Segments [Member]
Segment Information
Total assets	6,454,119	6,346,726
Operating Segments [Member] | Pipeline Segment
Segment Information
Total assets	3,581,710	3,492,417
Operating Segments [Member] | Storage Segment
Segment Information
Total assets	2,754,290	2,735,563
Operating Segments [Member] | Fuels Marketing Segment
Segment Information
Total assets	$ 118,119	$ 118,746

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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X

- Definition

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+ References

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