NEW ACCOUNTING STANDARDS (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2021	Nov. 02, 2020	Nov. 01, 2020	Feb. 02, 2020
Assets
Trade accounts and notes receivable - net	$ 5,037	$ 4,173	$ 4,171	$ 5,360
Financing receivables - net	29,438	29,723	29,750	27,294
Financing receivables securitized - net	3,931	4,699	4,703	4,478
Deferred income taxes	1,556	1,500	1,499	1,414
Liabilities
Accounts payable and accrued expenses	9,404	10,126	10,112	8,630
Deferred income taxes	532	512	519	491
Stockholders' Equity
Retained earnings	$ 32,596	$ 31,611	31,646	$ 30,129
ASU 2016-13
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]	de:AccountingStandardsUpdate201613CumulativeEffectPeriodOfAdoptionMember
ASU 2016-13 | Cumulative Effect from Adoption
Assets
Trade accounts and notes receivable - net			2
Financing receivables - net			(27)
Financing receivables securitized - net			(4)
Deferred income taxes			1
Liabilities
Accounts payable and accrued expenses			14
Deferred income taxes			(7)
Stockholders' Equity
Retained earnings			$ (35)
ASU 2018-15
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
ASU 2019-04
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
ASU 2021-01
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true
ASU 2019-12
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	false
ASU 2020-08
New accounting standards
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	false