INCOME TAXES - (Details) - USD ($) $ in Millions	3 Months Ended
Jan. 31, 2021	Feb. 02, 2020	Nov. 01, 2020
INCOME TAXES
Capital loss carryback		$ 43
Excess tax benefits on equity compensation	$ (39)	(24)
UNRECOGNIZED TAX BENEFITS
Unrecognized tax benefits	710		$ 668
Unrecognized tax benefits affecting effective tax rate if recognized	$ 148	$ 105	$ 134

Amount of decrease to previously recorded tax expense resulting from a capital loss that will be carried back.

No definition available.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 35
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-URI http://asc.fasb.org/extlink&oid=120384911&loc=d3e23163-113944

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318

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-Publisher FASB
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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
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