v3.5.0.2
PARTNERS' EQUITY Table 1 (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Increase (Decrease) in Partners' Capital [Roll Forward]        
Balance as of January 1, 2016     $ 1,609,844  
Net income $ 52,517 $ 54,325 109,918 $ 182,224
Unit-based compensation expense     4,352  
Other comprehensive loss     (38,117)  
Cash distributions to partners     (196,102)  
Balance as of June 30, 2016 $ 1,489,895   $ 1,489,895