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FAIR VALUE - Financial Instruments Measured at Fair Value on Recurring Basis (Detail) - Recurring - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Assets    
Derivative instruments $ 2,514 $ 16,438
Total assets measured at fair value 2,514 16,438
Level 1    
Assets    
Derivative instruments 0 0
Total assets measured at fair value 0 0
Level 2    
Assets    
Derivative instruments 2,514 16,438
Total assets measured at fair value 2,514 16,438
Level 3    
Assets    
Derivative instruments 0 0
Total assets measured at fair value $ 0 $ 0