XML 91 R59.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings Per Share Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Earnings Per Share [Abstract] |
Schedule of basic and diluted earnings per common share from continuing operations | The following table presents the calculation of basic and diluted earnings per common share from continuing operations:
|  | Years ended December 31,
|  | 2012 |  | 2011 |  | 2010
|  | (In thousands, except per share amounts)
Earnings per share — Basic: |  |  |  |  |  |
Earnings from continuing operations |  | $ | 200,899 |  |  | 171,368 |  |  | 124,608 |
Less: Distributed and undistributed earnings allocated to nonvested stock |  | (2,566 | ) |  | (2,751 | ) |  | (1,759 | )
Earnings from continuing operations available to common shareholders — Basic |  | $ | 198,333 |  |  | 168,617 |  |  | 122,849 |
Weighted average common shares outstanding— Basic |  | 50,449 |  |  | 50,500 |  |  | 51,717 |
Earnings from continuing operations per common share — Basic |  | $ | 3.93 |  |  | 3.34 |  |  | 2.38 |
Earnings per share — Diluted: |  |  |  |  |  |
Earnings from continuing operations |  | $ | 200,899 |  |  | 171,368 |  |  | 124,608 |
Less: Distributed and undistributed earnings allocated to nonvested stock |  | (2,556 | ) |  | (2,737 | ) |  | (1,756 | )
Earnings from continuing operations available to common shareholders — Diluted |  | $ | 198,343 |  |  | 168,631 |  |  | 122,852 |
Weighted average common shares outstanding— Basic |  | 50,449 |  |  | 50,500 |  |  | 51,717 |
Effect of dilutive equity awards |  | 291 |  |  | 378 |  |  | 167 |
Weighted average common shares outstanding— Diluted |  | 50,740 |  |  | 50,878 |  |  | 51,884 |
Earnings from continuing operations per common share — Diluted |  | $ | 3.91 |  |  | 3.31 |  |  | 2.37 |
Anti-dilutive equity awards and market-based restrictive stocks rights not included above |  | 2,278 |  |  | 1,514 |  |  | 1,654 |

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