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Share-based Compensation Arrangement By Share-based Payment Award, Award Vesting Rights, Percentage Of Target Amount

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Share-based Compensation Arrangement by Share-based Payment Award, Award Measurement Period

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Number of employee stock purchase plans.

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Stock Repurchase Program [Abstract]

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Narrative) (Details)	3 Months Ended												12 Months Ended
	Oct. 27, 2019 USD ($) $ / shares shares	Jul. 28, 2019 $ / shares	Apr. 28, 2019 $ / shares	Jan. 27, 2019 $ / shares	Oct. 28, 2018 $ / shares	Jul. 29, 2018 $ / shares	Apr. 29, 2018 $ / shares	Jan. 28, 2018 $ / shares	Oct. 29, 2017 $ / shares	Jul. 30, 2017 $ / shares	Apr. 30, 2017 $ / shares	Jan. 29, 2017 $ / shares	Oct. 27, 2019 USD ($) employee_stock_purchase_plan shares	Oct. 28, 2018 USD ($) shares	Oct. 29, 2017 USD ($) shares	Feb. 28, 2018 USD ($)
Stock Repurchase Program
Authorized amount \| $																$ 6,000,000,000.0
Remaining authorized repurchase amount \| $	$ 1,900,000,000												$ 1,900,000,000
Dividends
Quarterly cash dividend declared (usd per share) \| $ / shares	$ 0.21	$ 0.21	$ 0.21	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10
Payments of dividends \| $													$ 771,000,000	$ 605,000,000	$ 430,000,000
Employee Stock Purchase Plan
Share-based Compensation
Number of employee stock purchase plans \| employee_stock_purchase_plan													2
Employee Stock Purchase Plans
Purchase period													6 months
Number of shares issued under the ESPP (in shares)													4,000,000	3,000,000	3,000,000
Employee Stock
Share-based Compensation
Total unrecognized compensation expense \| $	$ 379,000,000												$ 379,000,000
Weighted average period for unrecognized compensation expense to be recognized													2 years 4 months 24 days
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Achievement of TSR goal (as a percent)													100.00%
Employee Stock \| Employee Stock Purchase Plan
Employee Stock Purchase Plans
Purchase price of common stock, percent													85.00%
Stock Options
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Stock options scheduled to expire													7 years
Options granted (in shares)													0	0	0
Stock Options \| Employee Stock Incentive Plan
Share-based Compensation
Number of shares available for grant	66,000,000												66,000,000
Stock Options \| Employee Stock Purchase Plan
Share-based Compensation
Number of shares available for grant	13,000,000												13,000,000
Stock Options \| Minimum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Stock options scheduled to be vested													3 years
Stock Options \| Maximum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Stock options scheduled to be vested													4 years
Performance Shares/Performance Units
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Award measurement period													3 years
Weight of metric (as a percent)													50.00%
Additional performance-based awards to be earned upon certain levels of achievement (in shares)	1,600,000												1,600,000
Performance Shares/Performance Units \| Minimum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Award vesting rights as percentage of target amount													0.00%
Performance Shares/Performance Units \| Maximum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Award vesting rights as percentage of target amount													200.00%
Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units \| Minimum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Stock options scheduled to be vested													3 years
Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units \| Maximum
Stock Options, Restricted Stock Units, Restricted Stock, Performance Shares and Performance Units
Stock options scheduled to be vested													4 years
United States \| Employee Stock Purchase Plan
Share-based Compensation
Number of employee stock purchase plans \| employee_stock_purchase_plan													1
Non-US \| Employee Stock Purchase Plan
Share-based Compensation
Number of employee stock purchase plans \| employee_stock_purchase_plan													1