XML 103 R83.htm IDEA: XBRL DOCUMENT v3.6.0.2
UNIT-BASED COMPENSATION Narrative 3 (Details) - The 2006 LTIP [Member] - Restricted units [Member]
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation expense $ 2.4
Compensation yet Recognized, Period for Recognition 3 years 7 months 6 days