XML 50 R21.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Per Common Share Amounts (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2015
Per Common Share Amounts |
Schedule of Weighted Average Number of Shares | The following table provides a reconciliation of the weighted average number of common shares used in the calculation of basic and diluted earnings per share (in thousands):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2015 |  | 2014 |  | 2015 |  | 2014
Weighted average common shares for basic earnings per share |  |  | 235,549 |  |  | 199,830 |  |  | 228,501 |  |  | 193,962
Effect of dilutive securities: unvested share awards |  |  | 43 |  |  | 37 |  |  | 33 |  |  | 28
Weighted average common shares for diluted earnings per share |  |  | 235,592 |  |  | 199,867 |  |  | 228,534 |  |  | 193,990

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 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