|
Earnings Per Share Earnings Per Share, Textuals (Details)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 1.4 | 1.3 | 1.7 | 1.8 |