XML 91 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
Fair Value Measurements - Financial Assets and Liabilities Measured and Reported at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Assets:    
Foreign currency forward exchange contracts $ 7,804 $ 27,207
Available-for-sale security 8,991 14,939
Assets, fair value disclosure 16,795 42,146
Liabilities:    
Foreign currency forward exchange contracts 19,320 9,212
Level 1    
Assets:    
Foreign currency forward exchange contracts 0 0
Available-for-sale security 8,991 14,939
Assets, fair value disclosure 8,991 14,939
Liabilities:    
Foreign currency forward exchange contracts 0 0
Level 2    
Assets:    
Foreign currency forward exchange contracts 7,804 27,207
Available-for-sale security 0 0
Assets, fair value disclosure 7,804 27,207
Liabilities:    
Foreign currency forward exchange contracts 19,320 9,212
Level 3    
Assets:    
Foreign currency forward exchange contracts 0 0
Available-for-sale security 0 0
Assets, fair value disclosure 0 0
Liabilities:    
Foreign currency forward exchange contracts $ 0 $ 0