XML 90 R78.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accumulated Other Comprehensive Income (Summary Of Accumulated Other Comprehensive Income) (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2018
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance $ 20,991
Net current-period other comprehensive (loss) income (12,148)
Balance 8,843
Foreign Currency Items [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance 23,575
Net current-period other comprehensive (loss) income (12,303)
Balance 11,272
Unrealized Gain (Losses) On Available-For-Sale Investments [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance 8
Net current-period other comprehensive (loss) income (1)
Balance 7
Accrued Pension Service Costs [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance (2,592)
Net current-period other comprehensive (loss) income 156
Balance $ (2,436)