|
Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Statement of Comprehensive Income [Abstract] | ||
| Tax expense on change in unrecognized losses related to pension benefit plans | $ 0.9 | $ 0.4 |