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REVENUE RECOGNITION - Unsatisfied Performance Obligations (Details) $ in Millions	Apr. 28, 2019 USD ($)
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 903
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-29
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 288
Unsatisfied performance obligations
Period estimated revenue to be recognized	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-11-04
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 270
Unsatisfied performance obligations
Period estimated revenue to be recognized	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-11-02
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 174
Unsatisfied performance obligations
Period estimated revenue to be recognized	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-11-01
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 101
Unsatisfied performance obligations
Period estimated revenue to be recognized	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-31
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 50
Unsatisfied performance obligations
Period estimated revenue to be recognized	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-30
REVENUE RECOGNITION
Performance obligations for contracts with an original duration greater than one year	$ 20
Unsatisfied performance obligations
Period estimated revenue to be recognized	24 months

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 606
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-Section 50
-Paragraph 13
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