|
Income Taxes - Rate Reconciliation (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Rate Reconciliation [Abstract] | ||||
| Actual Income Tax Rate On Continuing Operations | 44.70% | 36.50% | 21.90% | 34.90% |
| Foreign tax differential for legislatoin enacted | $ 1.6 | |||
| Medicare Prescription Drug Subsidy Non-cash Benefit | 21 | |||
| U.S. Valuation Allowance Release | $ 4.4 | |||