XML 57 R42.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings Per Share Computations | The following table provides a reconciliation of basic and diluted earnings per share computations for the years ended December 31, 2015, 2014 and 2013 (in thousands, except per share amounts):
| Years ended December 31,
(Thousands of dollars except per share amounts) | 2015 |  | 2014 |  | 2013
Earnings per common share: |  |  |  |  |
Net income (loss) per share - basic |  |  |  |  |
Income from continuing operations | $ | 137,591 |  |  | $ | 222,960 |  |  | $ | 154,135 |
Income from discontinued operations | $ | 38,749 |  |  | $ | 20,903 |  |  | $ | 80,898 |
Net income attributable to common stockholders | $ | 176,340 |  |  | $ | 243,863 |  |  | $ | 235,033 |
Weighted average common shares outstanding (in thousands) | 43,434 |  |  | 46,104 |  |  | 46,743 |
Earnings per share: |  |  |  |  |
Continuing operations | $ | 3.17 |  |  | $ | 4.84 |  |  | $ | 3.30 |
Discontinued operations | $ | 0.89 |  |  | $ | 0.45 |  |  | $ | 1.73 |
Total earnings per share | $ | 4.06 |  |  | $ | 5.29 |  |  | $ | 5.03 |
Earnings per common share - assuming dilution: | Years ended December 31,
| 2015 |  | 2014 |  | 2013
Net income (loss) per share - diluted |  |  |  |  |
Income from continuing operations | $ | 137,591 |  |  | $ | 222,960 |  |  | $ | 154,135 |
Income from discontinued operations | $ | 38,749 |  |  | $ | 20,903 |  |  | $ | 80,898 |
Net income attributable to common stockholders | $ | 176,340 |  |  | $ | 243,863 |  |  | $ | 235,033 |
Weighted average common shares outstanding (in thousands) | 43,434 |  |  | 46,104 |  |  | 46,743 |
Common equivalent shares: |  |  |  |  |
Dilutive options | 360 |  |  | 313 |  |  | 115 |
Weighted average common shares outstanding - assuming dilution (in thousands) | 43,794 |  |  | 46,417 |  |  | 46,858 |
Earnings per share: |  |  |  |  |
Continuing operations | $ | 3.14 |  |  | $ | 4.81 |  |  | $ | 3.29 |
Discontinued operations | $ | 0.88 |  |  | $ | 0.45 |  |  | $ | 1.73 |
Earnings per share - assuming dilution | $ | 4.02 |  |  | $ | 5.26 |  |  | $ | 5.02 |

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