PROPERTY, PLANT AND EQUIPMENT Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Property, Plant and Equipment [Abstract] | |||
| Capitalized interest costs | $ 5.5 | $ 5.7 | $ 4.5 |
| Depreciation and amortization expense for property, plant and equipment | $ 192.3 | $ 177.3 | $ 168.8 |