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INCOME TAXES (Unrecognized Tax Benefits) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits (beginning balance) $ 13,174 $ 11,454 $ 12,414
Additions for tax positions of prior periods 88 1,069 32
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions (290) (194) (1,679)
Additions for tax positions related to the current year 1,036 1,273 789
Settlements (445) (428) (102)
Unrecognized tax benefits (ending balance) $ 13,563 $ 13,174 $ 11,454