XML 67 R51.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies (Changes in Accumulated Other Comprehensive Loss by Component) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Summary of Significant Accounting Policies [Abstract]      
Foreign currency translation, Beginning balance $ (69,417) $ (67,895)  
Foreign currency translation, Other comprehensive income (loss) before reclassifications (16,627) 15,473  
Other comprehensive income (loss), Foreign currency transaction and translation adjustment, net of tax (16,627) 15,473  
Reclassification of foreign currency translation associated with noncontrolling interest acquired   (16,995)  
Foreign currency translation, Ending balance (86,044) (69,417) $ (67,895)
Unrealized gain (loss) on hedging activities, Beginning balance (143) (18)  
Unrealized gain (loss) on hedging activities, Other comprehensive income (loss) before reclassifications 1,448 509  
Unrealized gain (loss) on hedging activities, Amounts reclassified from accumulated other comprehensive loss (1,013) (634)  
Unrealized gain (loss) on hedging activities, Net other comprehensive income (loss), net of tax [1] 435 (125) (408)
Unrealized gain (loss) on hedging activities, Ending balance 292 (143) (18)
Benefit plan liability adjustments, net     (84)
Accumulated other comprehensive income (loss), Beginning balance (69,560) (67,913)  
Total, Other comprehensive loss before reclassifications (15,179) 15,982  
Total, Amounts reclassified from accumulated other comprehensive loss (1,013) (634)  
Total, Net other comprehensive loss, net of tax (16,192) 15,348  
Accumulated other comprehensive income (loss), Ending balance $ (85,752) $ (69,560) $ (67,913)
[1] Net of tax expense (benefit) of $156, $(68) and $(10) for the years ended December 31, 2018, 2017 and 2016, respectively.