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DERIVATIVES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
May 01, 2021 | Oct. 31, 2020 | Jul. 31, 2021
Derivative [Line Items] |  |  |
Payment to terminate interest rate swaps |  | $ 11 |
Derivative, notional value |  |  | $ 1,233
Gain (loss) resulting from termination of interest rate swaps |  | 0 |
6.750% Senior Notes Due 2029 |  |  |
Derivative [Line Items] |  |  |
Debt instrument, face amount |  | 500 |
Interest rate swap |  |  |
Derivative [Line Items] |  |  |
Payment to terminate interest rate swaps | $ 6 |  |
Derivative, notional value | $ 250 | 504 |
Forward starting interest rate swap |  |  |
Derivative [Line Items] |  |  |
Derivative, notional value |  | $ 450 |

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