|
Income Taxes (Unrecognized Tax Benefit) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Unrecognized Tax Benefits [Roll Forward] | ||
| Unrecognized tax benefits at January 1 | $ 29.7 | $ 27.1 |
| Increases related to: tax positions taken during a prior period | 1.3 | 3.6 |
| Increases related to: tax positions taken during the current period | 0.9 | 0.9 |
| Decreases related to: lapse of applicable statute of limitations | (1.2) | (1.9) |
| Decreases related to: settlements with taxing authorities | (3.1) | 0 |
| Unrecognized tax benefits at December 31 | $ 27.6 | $ 29.7 |