v3.4.0.3
PARTNERS' EQUITY Table 1 (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Increase (Decrease) in Partners' Capital [Roll Forward]    
Balance as of December 31, 2015 $ 1,609,844  
Net income 57,401 $ 127,899
Unit-based compensation 3,236  
Other comprehensive loss (14,778)  
Cash distributions to partners (98,051)  
Balance as of March 31, 2016 $ 1,557,652