XML 122 R41.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Earnings Per Share [Abstract] |
Schedule Of Calculation Of Basic And Diluted Earnings Per Share | The following table shows the information used in the calculation of our basic and diluted earnings per share as of December 31:
| At December 31,
| 2011 |  | 2012 |  | 2013
| (Dollars in thousands)
Weighted average common shares outstanding for basic calculation | 145,156,045 |  |  | 138,551,804 |  |  | 135,067,278 |
Add: Effect of stock options and restricted stock | 1,246,241 |  |  | 1,148,300 |  |  | 347,435 |
Weighted average common shares outstanding for diluted calculation | 146,402,286 |  |  | 139,700,104 |  |  | 135,414,713 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration