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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jun. 30, 2017
Accumulated Other Comprehensive Income [Abstract]  
Summary Of Accumulated Other Comprehensive Income



 

 

 

 

 

 

 

 

 

 

 

(Dollars in thousands)

Foreign Currency Items

 

Unrealized Gain (Losses) on Available-for-Sale Investments

 

Accrued Pension Service Costs

 

Total

Balance at January 1, 2017

$

 14,784 

 

$

 10 

 

$

 (2,719)

 

$

 12,075 

Net current-period other comprehensive income

 

 8,389 

 

 

 (3)

 

 

 103 

 

 

 8,489 

Balance at June 30, 2017

$

 23,173 

 

$

 7 

 

$

 (2,616)

 

$

 20,564