XML 93 R77.htm IDEA: XBRL DOCUMENT v3.10.0.1
Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Other assets    
Assets:    
Equity securities $ 279 $ 332
Other Current Assets    
Assets:    
Derivative financial instruments 1,320 250
Accrued expenses and other current liabilities    
Liabilities:    
Derivative financial instruments 14 957
Fair Value Measurements, Level 1 | Other assets    
Assets:    
Equity securities 279 332
Fair Value Measurements, Level 2 | Other Current Assets    
Assets:    
Derivative financial instruments 1,320 250
Fair Value Measurements, Level 2 | Accrued expenses and other current liabilities    
Liabilities:    
Derivative financial instruments $ 14 $ 957