Annual report pursuant to Section 13 and 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Details)

v3.3.1.900
ACCUMULATED OTHER COMPREHENSIVE INCOME/(LOSS) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Components of accumulated other comprehensive income (loss)      
Balance at the beginning of the period $ (65,488) $ (31,771)  
Change during the period      
Before-tax amount 36 (51,655)  
Tax benefit/(expense) (5,726) 17,938  
Other comprehensive loss (5,690) (33,717) $ 25,196
Balance at the end of the period (71,178) (65,488) (31,771)
Pension Liability Adjustment [Member]      
Components of accumulated other comprehensive income (loss)      
Balance at the beginning of the period (59,975) (34,400)  
Change during the period      
Before-tax amount 14,796 (41,721)  
Tax benefit/(expense) (5,726) 16,146  
Other comprehensive loss 9,070 (25,575)  
Balance at the end of the period (50,905) (59,975) (34,400)
Foreign Currency Translation [Member]      
Components of accumulated other comprehensive income (loss)      
Balance at the beginning of the period (5,513) 2,629  
Change during the period      
Before-tax amount $ (14,760) (9,934)  
Tax benefit/(expense) 1,792  
Other comprehensive loss $ (14,760) (8,142)  
Balance at the end of the period $ (20,273) $ (5,513) $ 2,629