XML 53 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.6

PER SHARE INFORMATION (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Basic and Diluted Earnings Per Share | The amounts used to compute the basic and diluted earnings per share for the years ended December 31, 2012, 2011 and 2010 are illustrated below (in thousands):
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
AMOUNTS ATTRIBUTABLE TO COMMON STOCK: |  |  |  |  |  |  |  |  |  |  |  |
Net income from continuing operations |  | $ | 289,694 |  |  | $ | 118,511 |  |  | $ | 142,693 |
Net income from discontinued operations |  |  | 16,935 |  |  |  | 14,004 |  |  |  | 10,483 |
Net income attributable to common stock |  | $ | 306,629 |  |  | $ | 132,515 |  |  | $ | 153,176 |
WEIGHTED AVERAGE SHARES: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share |  |  | 212,777 |  |  |  | 212,648 |  |  |  | 210,046 |
Effect of dilutive stock options |  |  | 58 |  |  |  | 126 |  |  |  | 218 |
Effect of shares in escrow |  |  | — |  |  |  | 394 |  |  |  | 1,532 |
Weighted average shares outstanding for diluted earnings per share |  |  | 212,835 |  |  |  | 213,168 |  |  |  | 211,796 |

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