XML 55 R44.htm IDEA: XBRL DOCUMENT v3.7.0.1
Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Changes in accumulated other comprehensive income [Roll Forward]    
Balance $ 441,028  
Other comprehensive income before reclassifications 2,723  
Amounts reclassified from accumulated other comprehensive income (35)  
Total other comprehensive income, net of tax 2,688 $ 1,943
Balance 457,573  
AOCI Attributable to Parent [Member]    
Changes in accumulated other comprehensive income [Roll Forward]    
Balance (11,028)  
Total other comprehensive income, net of tax 2,688  
Balance (8,340)  
Foreign Currency Translation Adjustments [Member]    
Changes in accumulated other comprehensive income [Roll Forward]    
Balance (11,252)  
Other comprehensive income before reclassifications 2,723  
Amounts reclassified from accumulated other comprehensive income 0  
Total other comprehensive income, net of tax 2,723  
Balance (8,529)  
Unrecognized Postretirement Benefit Costs (Credit) [Member]    
Changes in accumulated other comprehensive income [Roll Forward]    
Balance 224  
Other comprehensive income before reclassifications 0  
Amounts reclassified from accumulated other comprehensive income (35)  
Total other comprehensive income, net of tax (35)  
Balance $ 189