LEASES - Lease term and discount rate (Details) |
Mar. 31, 2019 |
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| Leases [Abstract] | |
| Weighted-average remaining lease term, operating leases | 20 years 10 months 17 days |
| Weighted-average remaining lease term, finance leases | 8 years 6 months 29 days |
| Weighted-average discount rate, operating leases | 9.41% |
| Weighted-average discount rate, finance leases | 4.50% |
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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 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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