XML 32 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings Per Common Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares | Basic weighted average shares reconciles to diluted weighted average shares as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
| (In thousands)
Basic weighted average common shares outstanding | 81,259 |  |  | 82,482 |  |  | 81,762 |  |  | 82,820 |
Dilutive effect of stock options, unvested shares, performance share units and DCUs | 959 |  |  | 888 |  |  | 939 |  |  | 965 |
Diluted weighted average common shares outstanding | 82,218 |  |  | 83,370 |  |  | 82,701 |  |  | 83,785 |

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