XML 63 R72.htm IDEA: XBRL DOCUMENT v3.3.0.814
LEASE OBLIGATIONS (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Leases [Abstract]        
Operating lease expense $ 3.2 $ 4.4 $ 9.5 $ 13.9