|
Stockholders' Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended |
|---|---|
|
Mar. 31, 2013
|
|
| Class of Stock [Line Items] | |
| Treasury Stock Acquired, Average Cost Per Share | $ 15.37 |
| Shares Repurchased to date | 5,853,975 |
|
2008 Repurchase Program [Member]
|
|
| Class of Stock [Line Items] | |
| Stock Repurchase Program, Authorized Amount | $ 90.0 |
|
2012 Repurchase Program [Member]
|
|
| Class of Stock [Line Items] | |
| Stock Repurchase Program, Authorized Amount | $ 50.0 |