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LONG-TERM DEBT - Senior Notes (Details) - Senior Notes due 2028, 6.750% - USD ($) $ in Millions	Oct. 31, 2020	Oct. 22, 2020
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500
Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 500
Stated interest rate		6.75%

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