Annual report pursuant to Section 13 and 15(d)

LEASE OBLIGATIONS (Narrative) (Details)

v3.6.0.2
LEASE OBLIGATIONS (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Operating Leased Assets [Line Items]      
Capital Leased Assets, Gross $ 29.3 $ 32.5  
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 13.1 8.7  
Operating lease expense $ 7.6 $ 12.0 $ 17.8