Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Additional Information (Details) $ / shares in Units, shares in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2019 $ / shares	Apr. 26, 2020 USD ($) $ / shares shares	Apr. 28, 2019 $ / shares	Apr. 26, 2020 USD ($) employee_stock_purchase_plan $ / shares shares	Apr. 28, 2019 USD ($) $ / shares	Feb. 28, 2018 USD ($)
Equity [Line Items]
Amount authorized by board of directors to repurchase shares						$ 6,000,000,000.0
Remaining authorized repurchase amount		$ 1,500,000,000		$ 1,500,000,000
Dividends declared per share (in dollars per share) | $ / shares	$ 0.21	$ 0.22	$ 0.21	$ 0.43	$ 0.41
Payments of dividends				$ 385,000,000	$ 381,000,000
Tax effects on the unrealized gain (loss) on derivative instruments qualifying as cash flow hedges				$ 39,000,000
Employee Stock
Equity [Line Items]
Performance of total shareholder return				100.00%
Total unrecognized compensation expense		$ 505,000,000		$ 505,000,000
Weighted average period for unrecognized compensation expense to be recognized (in years)				2 years 8 months 12 days
Performance Shares
Equity [Line Items]
Additional performance-based awards to be earned upon certain levels of achievement (in shares) | shares		1.3		1.3
Award measurement metric relative weight				50.00%
Award measurement period				3 years
Performance Shares | Minimum
Equity [Line Items]
Award vesting rights, percentage of target amount				0.00%
Performance Shares | Maximum
Equity [Line Items]
Award vesting rights, percentage of target amount				200.00%
Employee Stock Incentive Plan | Employee Stock Option
Equity [Line Items]
Number of shares available for grant (in shares) | shares		57.0		57.0
Employee Stock Purchase Plan
Equity [Line Items]
Number of employee stock purchase plans | employee_stock_purchase_plan				2
Employee stock purchase plan purchase period				6 months
Employee Stock Purchase Plan | Employee Stock
Equity [Line Items]
Purchase price of common stock				85.00%
Employee Stock Purchase Plan | Employee Stock Option
Equity [Line Items]
Number of shares available for grant (in shares) | shares		11.0		11.0
Non-US | Employee Stock Purchase Plan
Equity [Line Items]
Number of employee stock purchase plans | employee_stock_purchase_plan				1