|
Asset Impairments, Restructuring, and Other Special Charges (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Unusual or Infrequent Item [Line Items] | ||
| Asset impairment, restructuring, and other special charges | $ 108.0 | $ 31.4 |