v2.4.0.8
Other Comprehensive Income Other Comprehensive Income (Loss) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Before-tax amount [Abstract]        
Foreign currency translation adjustment $ (49,820) $ 21,992 $ (61,208) $ 1,343
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges 217 (1,021) (556) 223
Net hedging loss (gain) reclassified into net income 430 274 1,275 274
Pension plan benefits liability adjustment 141 266 449 (17)
Total other comprehensive income (loss), before tax (49,032) 21,511 (60,040) 1,823
Tax (provision) benefit [Abstract]        
Foreign currency translation adjustment 429 (73) 448 (3,544)
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges (83) 343 212 (129)
Net hedging loss (gain) reclassified into net income (164) (104) (487) (104)
Pension plan benefits liability adjustment (43) (81) (136) 5
Total other comprehensive income (loss) tax (provision) benefit 139 85 37 (3,772)
Net-of-tax amount [Abstract]        
Foreign currency translation adjustment (49,391) 21,919 (60,760) (2,201)
Net unrealized gain (loss) on derivative instruments designated as cash flow hedges 134 (678) (344) 94
Net hedging loss (gain) reclassified into net income 266 170 788 170
Pension plan benefits liability adjustment 98 185 313 (12)
Total other comprehensive income (loss), net of tax $ (48,893) $ 21,596 $ (60,003) $ (1,949)