INCOME TAXES (Provision for Income Taxes Charged to Operations) (Details) - USD ($) $ in Thousands  | 
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019  | 
Dec. 31, 2018  | 
Dec. 31, 2017  | 
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| Deferred Tax Assets, Net [Abstract] | |||
| Current tax expense | $ 22,500 | $ 12,114 | $ 27,255 | 
| Deferred tax expense | 15,057 | 17,902 | 5,535 | 
| Income tax expense | $ 37,557 | $ 30,016 | $ 32,790 | 
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- Definition Deferred Income Tax Expense (Benefit) Adjusted for Discontinued Operations. No definition available. 
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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