LEASES (Other Information) (Details) - USD ($) $ in Thousands  | 
6 Months Ended | |
|---|---|---|
Jun. 30, 2020  | 
Dec. 31, 2019  | 
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| Leases [Abstract] | ||
| Operating lease right-of-use assets | $ 203,359 | $ 215,308 | 
| Right-of-use assets, financing leases | 17,539 | |
| Lease liabilities, operating leases | 195,524 | |
| Lease liabilities, financing leases | 17,721 | |
| Cash paid for amounts included in the measurement of lease liabilities | ||
| Operating cash flows, Operating Leases | 10,937 | |
| Operating cash flows, Financing Leases | 587 | |
| Financing cash flows, Financing Leases | 2,066 | |
| Right-of-use assets obtained in exchange for lease liabilities, operating leases | 659 | |
| Right-of-use assets obtained in exchange for lease liabilities, financing leases | $ 1,028 | |
| Weighted average remaining lease term, operating lease | 12 years 8 months 12 days | |
| Weighted average remaining lease term, financing lease | 3 years 2 months 12 days | |
| Weighted average discount rate, operating lease | 8.30% | |
| Weighted average discount rate, financing lease | 7.40% | 
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- References No definition available. 
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- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average discount rate for finance lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- References No definition available. 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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