|
Debt (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Notes payable | ||
| Uncommitted lines of credit | $ 44.0 | $ 24.8 |
| Other | 0.7 | 0.8 |
| Short-term Debt | 44.7 | 25.6 |
| Long-term debt | ||
| Credit facility | 295.0 | 240.0 |
| Senior notes | 225.0 | 225.0 |
| Industrial development revenue bonds | 11.9 | 11.9 |
| Other | 2.8 | 2.9 |
| Long-term debt | $ 534.7 | $ 479.8 |