XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.7.0.1

EARNINGS PER SHARE (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2017
EARNINGS PER SHARE |
Reconciliation of Basic and Diluted Earnings Per Share |
|  | Three Months Ended |
|  | March 31, 2017 |  | March 31, 2016 |
|  | Diluted |  | Basic |  | Diluted |  | Basic |
Consolidated operations |  |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 51,820 |  | $ | 51,820 |  | $ | 43,863 |  | $ | 43,863 |
Average equivalent shares |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  | 62,355 |  |  | 62,355 |  |  | 62,722 |  |  | 62,722 |
Effect of dilutive stock based compensation |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 1,827 |  |  | — |  |  | 2,299 |  |  | — |
Restricted stock |  |  | 52 |  |  | — |  |  | 42 |  |  | — |
Total average equivalent shares |  |  | 64,234 |  |  | 62,355 |  |  | 65,063 |  |  | 62,722 |
Net income per share |  | $ | 0.81 |  | $ | 0.83 |  | $ | 0.67 |  | $ | 0.70 |

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