XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Earnings Per Common Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2015
Earnings Per Share [Abstract] |
Summary Of Computation Of Basic And Diluted Earnings Per Common Share | The following table sets forth the computation of basic and diluted earnings per common share for the three and nine months ended September 30, 2015 and 2014.
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(In thousands, except share and per common share data) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Numerator: |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 20,040 |  |  | $ | 18,269 |  |  | $ | 60,123 |  |  | $ | 59,656 |
Denominator: |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per common share (weighted average common shares outstanding) |  | 15,361,087 |  |  | 15,392,421 |  |  | 15,370,380 |  |  | 15,395,320 |
Effect of dilutive performance-based restricted stock units |  | 40,721 |  |  | 21,243 |  |  | 41,131 |  |  | 18,305 |
Denominator for diluted earnings per common share (weighted average common shares outstanding adjusted for the effect of dilutive performance-based restricted stock units) |  | 15,401,808 |  |  | 15,413,664 |  |  | 15,411,511 |  |  | 15,413,625 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 1.30 |  |  | $ | 1.19 |  |  | $ | 3.91 |  |  | $ | 3.87 |
Diluted earnings per common share |  | $ | 1.30 |  |  | $ | 1.19 |  |  | $ | 3.90 |  |  | $ | 3.87 |

X
- References No definition available. + 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, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration