v3.3.1.900
PROPERTY, PLANT AND EQUIPMENT AND INTANGIBLE ASSETS - Narrative - Intangible Assets (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Goodwill and Finite-Lived Intangible Assets  
Amortization expense $ 5.4
Expected annual amortization expense $ 6.5
Customer Relationships  
Goodwill and Finite-Lived Intangible Assets  
Expected useful life 10 years