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DERIVATIVES - INTEREST-RATE DERIVATIVES (Details) - USD ($) | Dec. 31, 2019 | Oct. 31, 2019
--- | --- | ---
Interest Rate Swap, 6.418% |  |
Derivative [Line Items] |  |
Notional Principal Amount | $ 550,000,000 |
Weighted-Average Interest Rate | 6.418% |
Interest Rate Swap, 6.835% |  |
Derivative [Line Items] |  |
Notional Principal Amount | $ 125,000,000 | $ 125,000,000
Weighted-Average Interest Rate | 6.835% |
Interest Rate Swap, 6.891% |  |
Derivative [Line Items] |  |
Notional Principal Amount | $ 100,000,000 |
Weighted-Average Interest Rate | 6.891% |
Interest Rate Swap, 6.570% |  |
Derivative [Line Items] |  |
Notional Principal Amount | $ 250,000,000 |
Weighted-Average Interest Rate | 6.57% |
Interest Rate Swap, 6.445% |  |
Derivative [Line Items] |  |
Notional Principal Amount | $ 450,000,000 |
Weighted-Average Interest Rate | 6.445% |

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