XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Stockholders' Equity (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2016
Equity [Abstract] |
Cash Dividends | The Company paid cash dividends during the nine months ended September 30, 2015 and 2016 as follows:
2015: | Per Share |  |  | Total |
|  |  |  |  | (in thousands) |
Paid on March 25, 2015 | $ | 0.10 |  |  | $ | 14,640 |
Paid on June 24, 2015 |  | 0.10 |  |  |  | 14,712 |
Paid on September 24, 2015 |  | 0.10 |  |  |  | 14,712 |
Total cash dividends | $ | 0.30 |  |  | $ | 44,064 |
2016: | Per Share |  |  | Total |
|  |  |  |  | (in thousands) |
Paid on March 24, 2016 | $ | 0.10 |  |  | $ | 14,712 |
Paid on June 23, 2016 |  | 0.02 |  |  |  | 2,953 |
Paid on September 22, 2016 |  | 0.02 |  |  |  | 2,953 |
Total cash dividends | $ | 0.14 |  |  | $ | 20,618 |
Treasury Stock Acquisition | Treasury stock acquisitions during the nine months ended September 30, 2016 were as follows (dollars in thousands):
| September 30, 2016 |
| Shares |  |  | Cost |
Treasury shares at beginning of period |  | 43,207,240 |  |  | $ | 907,045 |
Purchases pursuant to stock buyback program |  | 8,488 |  |  |  | 183 |
Acquisitions pursuant to long-term incentive plan |  | 160,564 |  |  |  | 3,428 |
Treasury shares at end of period |  | 43,376,292 |  |  | $ | 910,656 |

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 + Details
Name: | us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration