XML 49 R32.htm IDEA: XBRL DOCUMENT
v3.6.0.2

EARNINGS PER SHARE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Earnings Per Share [Abstract] |
Computation of basic and diluted earnings per share | The following table sets forth the computation of basic and diluted earnings per share:
| Year Ended December 31,
| 2016 |  | 2015 |  | 2014
Numerator: |  |  |  |  |
Net income | $ | 198,399 |  |  | $ | 127,478 |  |  | $ | 254,686 |
Denominator: |  |  |  |  |
Basic weighted average shares outstanding | 67,462 |  |  | 74,111 |  |  | 79,185 |
Effect of dilutive securities - Stock options and awards | 694 |  |  | 743 |  |  | 911 |
Diluted weighted average shares outstanding | 68,156 |  |  | 74,854 |  |  | 80,096 |
Basic earnings per share | $ | 2.94 |  |  | $ | 1.72 |  |  | $ | 3.22 |
Diluted earnings per share | $ | 2.91 |  |  | $ | 1.70 |  |  | $ | 3.18 |

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