Leases - Lease Expense and Supplemental Information (Details) $ in Millions	3 Months Ended	6 Months Ended
Apr. 26, 2020 USD ($)	Apr. 26, 2020 USD ($)
Leases [Abstract]
Operating lease cost	$ 21	$ 34
Weighted-average remaining lease term (in years)	5 years 4 months 24 days	5 years 4 months 24 days
Weighted-average discount rate	2.00%	2.00%
Operating cash flows paid for operating leases		$ 34
Right-of-use assets obtained in exchange for operating lease liabilities		$ 113

No definition available.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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-Publisher FASB
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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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