Aggregate crude storage capacity of assets acquired or to be acquired in the acquisition, in barrels.

No definition available.

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- Definition

Aggregate refined product storage capacity of assets acquired or to be acquired in the acquisition, in barrels.

+ References

No definition available.

+ Details

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- Definition

Aggregate storage capacity of tanks acquired in the business combination, in barrels.

+ References

No definition available.

+ Details

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- Definition

The percentage of ownership by the joint venture partner in the investee.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460

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- Definition

Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)(1)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Period Type:	duration

- Definition

Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

+ References

No definition available.

+ Details

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- Definition

Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (g)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

The cash outflow associated with other payments to acquire businesses including deposit on pending acquisitions and preacquisition costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

+ Details

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- Details

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- Details

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- Details

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ACQUISITIONS Narrative 3 (Details) bbl in Thousands, $ in Thousands			12 Months Ended
	Dec. 21, 2016 USD ($) bbl	Jan. 02, 2015 USD ($) bbl	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Business Acquisition [Line Items]
Net purchase price of acquisition			$ 1,461,719	$ 95,657	$ 142,500
Gain associated with the Linden Acquisition			0	$ 0	$ 56,277
Navigator Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition, transaction costs			$ 14,079
Martin Terminal Acquisition [Member]
Business Acquisition [Line Items]
Net purchase price of acquisition	$ 95,700
Other payments to acquire businesses, capital expenditure reimbursements included in net purchase price	$ 2,100
Acquired crude storage capacity \| bbl	900,000
Acquired refined product storage capacity \| bbl	250,000
Linden Acquisition [Member]
Business Acquisition [Line Items]
Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition, percentage		100.00%
Acquired storage capacity \| bbl		4,300
Equity method investment, ownership percentage by joint venture partner		50.00%
Business combination, step acquisition, equity interest in acquiree, percentage		50.00%
Acquisition date fair value of previously held equity interest		$ 128,000
Gain associated with the Linden Acquisition		$ 56,300