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DERIVATIVES - Outstanding Swap Contracts (Details) - USD ($) $ in Millions	Jul. 31, 2021	May 01, 2021	Oct. 31, 2020	Aug. 03, 2015
Derivative [Line Items]
Derivative, notional amount	$ 1,233
Interest Rate Swap Due August 15, 2022
Derivative [Line Items]
Derivative, notional amount	$ 33
Derivative, forward interest rate	1.795%
Interest Rate Swap Due October 31, 2022
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.8915%
Interest Rate Swap Due October 31, 2022
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.4678%
Interest Rate Swap Due October 31, 2022
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.5255%
Interest Rate Swap Due March 31, 2023
Derivative [Line Items]
Derivative, notional amount	$ 150
Derivative, forward interest rate	2.895%
Interest Rate Swap Due March 31, 2023
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.5292%
Interest Rate Swap Due September 30, 2023
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.8315%
Interest Rate Swap Due October 31, 2023
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.921%
Interest Rate Swap Due March 28, 2024
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.477%
Interest Rate Swap Due March 28, 2024
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.542%
Interest Rate Swap Due October 31, 2024
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.848%
Interest Rate Swap Due October 31, 2024
Derivative [Line Items]
Derivative, notional amount	$ 100
Derivative, forward interest rate	2.501%
Interest Rate Swap Due October 31, 2024
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.521%
Interest Rate Swap Due October 22, 2025
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.955%
Interest Rate Swap Due October 22, 2025
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.959%
Interest Rate Swap Due October 22, 2025
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.958%
Interest Rate Swap Due October 22, 2025
Derivative [Line Items]
Derivative, notional amount	$ 50
Derivative, forward interest rate	2.5558%
Interest rate swaps
Derivative [Line Items]
Derivative, notional amount		$ 250	$ 504
Quarterly notional principal reduction				$ 1

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Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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