PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($) $ in Millions |
Sep. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | $ 2,905.5 | $ 2,840.1 |
| Less: accumulated depreciation | 1,301.8 | 1,204.0 |
| Property, plant and equipment, net | 1,603.7 | 1,636.1 |
| Chemical manufacturing plants | ||
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | 1,307.8 | 1,299.5 |
| Machinery and equipment | ||
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | 1,128.3 | 1,080.0 |
| Buildings | ||
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | 188.0 | 199.5 |
| Land and land improvements | ||
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | 164.0 | 176.5 |
| Construction-in-progress | ||
| Property, plant and equipment | ||
| Property, plant and equipment, at cost | $ 117.4 | $ 84.6 |