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DERIVATIVES - Interest-Rate Risk (Details) - Interest-rate contract - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | May 31, 2018
Derivatives |  |  |
Variable rate indebtedness amount |  |  | $ 1,300,000,000
Loss recorded in other non-operating expense |  | $ 4,000,000 |
Payments received | $ 0 |  |
One month LIBOR |  |  |
Derivatives |  |  |
Interest rate to be in place to receive payment |  |  | 2.75%

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