v3.8.0.1

UNIT-BASED COMPENSATION Table 4 - Performance Units Vested (Details) - Performance Units [Member] | 12 Months Ended
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Dec. 31, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unit-based awards, vested (units) | 35,373
Unit-based compensation, gross issuance (units) | 53,063
2014 awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unit-based awards, vested (units) | 9,613
Unit-based compensation, expected conversion of performance units to common units rate | 150.00%
Unit-based compensation, gross issuance (units) | 14,420
2015 awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unit-based awards, vested (units) | 9,878
Unit-based compensation, expected conversion of performance units to common units rate | 150.00%
Unit-based compensation, gross issuance (units) | 14,818
2016 awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unit-based awards, vested (units) | 15,882
Unit-based compensation, expected conversion of performance units to common units rate | 150.00%
Unit-based compensation, gross issuance (units) | 23,825

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + 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 Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. + References No definition available. + Details
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