COMMITMENTS AND CONTINGENCIES (Details) $ in Millions  | 
6 Months Ended | 
|---|---|
| 
 Jun. 30, 2020  
USD ($) 
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| Loss Contingencies [Line Items] | |
| Operating lease not yet commenced | $ 66.6 | 
| Cumulative preferred stock unpaid and in arrears | $ 2.3 | 
| Lower Range | |
| Loss Contingencies [Line Items] | |
| Operating leases commence | 12 months | 
| Operating lease term | 10 years | 
| Upper Range | |
| Loss Contingencies [Line Items] | |
| Operating leases commence | 24 months | 
| Operating lease term | 20 years | 
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- Definition Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Term of lessee's 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/2009/role/commonPracticeRef 
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- Definition Amount lessor expects from underlying asset following end of operating lease term for lease that has not yet commenced. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Aggregate amount of cumulative preferred dividends in arrears. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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