|
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|
| Income Taxes [Abstract] | ||
| Current Income Tax Expense (Benefit) | $ 4.30 | $ 4.30 |
| Effective Income Tax Rate, Continuing Operations | 43.90% | 38.80% |