XML 42 R28.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stockholders' Equity (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Equity [Abstract] |
Activity Relating to Common Shares | The following table summarizes the activity relating to shares of the Company’s common stock during the six months ended June 30, 2018 (in thousands):
| Issued |  |  | Treasury |  |  | Outstanding |
| Shares |  |  | Shares |  |  | Shares |
Balance, as of December 31, 2017 |  | 45,778 |  |  |  | (11,043 | ) |  |  | 34,735 |
Shares repurchased |  | — |  |  |  | (342 | ) |  |  | (342 | )
Vesting of performance share units |  | 127 |  |  |  | — |  |  |  | 127 |
Stock option exercises |  | 1,156 |  |  |  | — |  |  |  | 1,156 |
Restricted stock grants |  | 50 |  |  |  | — |  |  |  | 50 |
Shares acquired through cashless exercise (1) |  | — |  |  |  | (854 | ) |  |  | (854 | )
Shares cancelled |  | (854 | ) |  |  | 854 |  |  |  | — |
Balance, as of June 30, 2018 |  | 46,257 |  |  |  | (11,385 | ) |  |  | 34,872 |
(1) | All shares acquired represent shares tendered to cover the strike price for options and tax withholdings on the intrinsic value of options exercised or performance share units vested. These shares have been cancelled by the Company.
Summary of Dividends Declared and Paid | The following table summarizes the dividends declared and paid by the Company:
|  | Dividend |  | Shareholders |  | Dividend |  | Cash Dividend |
2018 |  | Declared Date |  | Record Date |  | Payable Date |  | Per Share Amount |
First Quarter |  | January 22, 2018 |  | February 28, 2018 |  | March 12, 2018 |  | $ | 0.14 |
Second Quarter |  | April 12, 2018 |  | April 27, 2018 |  | May 4, 2018 |  | $ | 0.14 |
Third Quarter |  | May 29, 2018 |  | July 2, 2018 |  | July 16, 2018 |  | $ | 0.16 |

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 the change in common stock outstanding. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration