XML 16 R55.htm IDEA: XBRL DOCUMENT v3.3.0.814
RESTRICTED DEPOSITS (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Restricted Cash and Investments [Abstract]    
Maximum time period proceeds from LKE sale maintained with third party intermediary 180 days  
Restricted deposits $ 24.5 $ 6.7