v3.4.0.3
NET INCOME PER UNIT Table (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Earnings Per Share [Abstract]    
Net income attributable to NuStar Energy L.P. $ 57,401 $ 127,899
Less: Distributions to general partner (including incentive distribution rights) 12,766 12,766
Less: DERs to restricted units 713 0
Less: Distributions to limited partner 85,285 85,285
Distributions (in excess of) less than earnings (41,363) 29,848
Net income attributable to limited parter units:    
Distributions to limited partner 85,285 85,285
Allocation of distributions (in excess of) less than earnings (40,535) 29,251
Total $ 44,750 $ 114,536
Diluted units outstanding:    
Basic weighted-average limited partner units outstanding 77,886,078 77,886,078
Effect of dilutive participating securities 70,746 0
Diluted weighted-average limited partner units outstanding 77,956,824 77,886,078
Basic and diluted net income per unit applicable to limited partners $ 0.57 $ 1.47