XML 67 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Earnings Per Share [Abstract] |
Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share |
| Three Months | Six Months
| Ended June 30 | Ended June 30
(In Thousands) | 2012 | 2011 | 2012 | 2011
Weighted average shares outstanding used to compute basic earnings per share | 32,051 | 31,946 | 32,031 | 31,900
Incremental dilutive shares attributable to stock options and restricted stock | 50 | 259 | 216 | 333
Shares used to compute diluted earnings per share | 32,101 | 32,205 | 32,247 | 32,233

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 numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration