Stockholders' Equity, Comprehensive Income and Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions	1 Months Ended		3 Months Ended		6 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	Apr. 30, 2023	May 01, 2022	Apr. 30, 2023	May 01, 2022	Mar. 13, 2023
Equity [Line Items]
Amount authorized by board of directors to repurchase shares	$ 10,000,000,000						$ 6,000,000,000
Remaining authorized repurchase amount			$ 13,900,000,000		$ 13,900,000,000
Dividends declared per share (in dollars per share)	$ 0.32	$ 0.26	$ 0.32	$ 0.26	$ 0.58	$ 0.50
Payments of dividends					$ 439,000,000	$ 425,000,000
Shares issued (in shares)			1.0	1.0	1.0	1.0
Employee Stock
Equity [Line Items]
Performance of total shareholder return					100.00%
Total unrecognized compensation expense			$ 947,000,000		$ 947,000,000
Weighted average period for unrecognized compensation expense to be recognized (in years)					2 years 9 months 18 days
Performance Shares
Equity [Line Items]
Additional performance-based awards to be earned upon certain levels of achievement (in shares)			0.8		0.8
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
Equity [Line Items]
Number of shares available for grant (in shares)			25.0		25.0
Employee Stock Purchase Plan
Equity [Line Items]
Number of shares available for grant (in shares)			13.0		13.0
Employee stock purchase plan purchase period					6 months
Employee Stock Purchase Plan | Employee Stock
Equity [Line Items]
Purchase price of common stock					85.00%