Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Details Textual)	1 Months Ended		3 Months Ended		6 Months Ended
	Mar. 31, 2019 $ / shares	Dec. 31, 2018 $ / shares	Apr. 28, 2019 USD ($) $ / shares shares	Apr. 29, 2018 $ / shares shares	Apr. 28, 2019 USD ($) employee_stock_purchase_plan $ / shares shares	Apr. 29, 2018 USD ($) $ / shares 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 | $			$ 3,000,000,000		$ 3,000,000,000
Dividends declared per share (in dollars per share) | $ / shares	$ 0.21	$ 0.20	$ 0.21	$ 0.20	$ 0.41	$ 0.30
Payments of dividends | $					$ 381,000,000	$ 211,000,000
Employee Stock
Equity [Line Items]
Performance of total shareholder return					100.00%
Total unrecognized compensation expense | $			$ 470,000,000		$ 470,000,000
Weighted average period for unrecognized compensation expense to be recognized (in years)					2 years 7 months 20 days
Performance Shares
Equity [Line Items]
Additional performance-based awards to be earned upon certain levels of achievement (in shares) | shares			1,600,000		1,600,000
Award measurement metric relative weight					50.00%
Award measurement period					3 years
Performance Shares | Min
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			67,000,000		67,000,000
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
Shares issued under employee stock purchase plans (in shares) | shares			2,000,000	1,000,000	2,000,000	1,000,000
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			15,000,000		15,000,000
United States | Employee Stock Purchase Plan
Equity [Line Items]
Number of employee stock purchase plans | employee_stock_purchase_plan					1
Non-US | Employee Stock Purchase Plan
Equity [Line Items]
Number of employee stock purchase plans | employee_stock_purchase_plan					1