 
 
    
|  | Year ended December 31, | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|  | 2013 | 2012 | 2011 | |||||||
|  | (in millions) | |||||||||
| Loss on property, plant and equipment and non-core assets—net | $ | 5.6 | $ | 5.5 | $ | 7.5 | ||||
| Expansion project costs | 10.8 | — | — | |||||||
| Gain on currency derivatives | (20.8 | ) | (8.1 | ) | — | |||||
| Engineering studies | — | 21.9 | — | |||||||
| Closed facilities costs | 4.0 | 13.3 | 8.1 | |||||||
| Other | (15.4 | ) | 16.5 | 5.3 | ||||||
|  |  |  |  |  |  |  |  |  |  |  | 
| 
 | $ | (15.8 | ) | $ | 49.1 | $ | 20.9 | |||
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