XML 38 R17.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Other, Net | 12 Months Ended
--- | ---
Dec. 31, 2017
Other Income And Expenses [Abstract] |
Other, Net | 8. Other, Net Other, net in the consolidated statements of income included the following for the years ended December 31, 2017, 2016 and 2015:
(In thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Foreign exchange gains (losses) |  | $ | (646 | ) |  | $ | (14 | ) |  | $ | 686 |
Investment income |  |  | 989 |  |  |  | 690 |  |  |  | 877 |
Realized and unrealized gains on investments |  |  | 4,178 |  |  |  | 152 |  |  |  | 21 |
Other, net |  | $ | 4,521 |  |  | $ | 828 |  |  | $ | 1,584 |

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

X
- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
Name: | us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration