XML 56 R41.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income | The components of accumulated other comprehensive income are detailed as follows (in thousands):
|  |  | Currency Translation |  | Unrealized Gain (Loss) on Retirement Plans |  | Unrealized Gain (Loss) on Investments |  | Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2016 |  | $ | (170,566) |  | $ | (43,894) |  | $ | (1,820) |  | $ | (216,280)
| Other comprehensive income (loss), net of tax |  |  | 101,148 |  |  | 6,791 |  |  | (1,726) |  |  | 106,213
Balance at December 31, 2017 |  | $ | (69,418) |  | $ | (37,103) |  | $ | (3,546) |  | $ | (110,067)

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 components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration