XML 12 R17.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings Per Share Earnings Per Share Tables (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares | Weighted average shares-basic and diluted for the three and nine months ended September 30, 2013 and 2012 are as follows (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Weighted average shares — basic | 163,426 |  |  | 104,193 |  |  | 128,953 |  |  | 104,120 |
Dilutive potential common shares — stock options | 177 |  |  | 10 |  |  | 168 |  |  | 5 |
Weighted average shares — diluted | 163,603 |  |  | 104,203 |  |  | 129,121 |  |  | 104,125 |
Weighted average anti-dilutive stock options | 2,784 |  |  | 4,795 |  |  | 2,908 |  |  | 4,799 |

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 the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration