Debt - Additional Information (Details) - USD ($)						12 Months Ended
	May 25, 2023	Oct. 24, 2022	Aug. 24, 2022	May 11, 2022	May 05, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Commercial paper borrowings						$ 0
Issuance of long-term debt, net of related costs						1,975,000,000	$ 6,211,000,000	$ 0
Reduction to stockholder's equity due to repurchases of common stock						6,000,000,000	7,900,000,000	4,087,000,000
Repayments of debt						115,000,000	2,250,000,000	500,000,000
Interest payments excluding capitalized interest						$ 832,000,000	573,000,000	$ 543,000,000
Accelerated Share Repurchase Agreement
Debt Instrument [Line Items]
Reduction to stockholder's equity due to repurchases of common stock		$ 4,000,000,000
Senior Notes
Debt Instrument [Line Items]
Amount of issued debt	$ 2,000,000,000	$ 4,000,000,000			$ 2,300,000,000
Issuance of long-term debt, net of related costs	$ 1,975,000,000
Debt instrument, redemption price, percentage	100.00%	100.00%			100.00%
Extinguishment of debt, amount				$ 13,900,000
Loss on extinguishment of debt				34,000,000
Loss on extinguishment of debt, after tax				$ 26,000,000
Extinguishment of debt, per share (in USD per share)				$ 0.10
4.45% due 2028
Debt Instrument [Line Items]
Interest rate						4.45%
4.45% due 2028 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt	$ 500,000,000
Interest rate	4.45%
4.75% due 2034
Debt Instrument [Line Items]
Interest rate						4.75%
4.75% due 2034 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt	$ 850,000,000
Interest rate	4.75%
5.20% due 2055
Debt Instrument [Line Items]
Interest rate						5.20%
5.20% due 2055 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt	$ 650,000,000
Interest rate	5.20%
4.95% due 2025
Debt Instrument [Line Items]
Interest rate						4.95%
4.95% due 2025 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt		$ 500,000,000
Interest rate		4.95%
5.10% due 2027
Debt Instrument [Line Items]
Interest rate						5.10%
5.10% due 2027 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt		$ 750,000,000
Interest rate		5.10%
5.25% due 2033
Debt Instrument [Line Items]
Interest rate						5.25%
5.25% due 2033 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt		$ 1,000,000,000
Interest rate		5.25%
5.70% due 2054
Debt Instrument [Line Items]
Interest rate						5.70%
5.70% due 2054 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt		$ 1,000,000,000
Interest rate		5.70%
5.90% due 2063
Debt Instrument [Line Items]
Interest rate						5.90%
5.90% due 2063 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt		$ 750,000,000
Interest rate		5.90%
3.90% due 2032
Debt Instrument [Line Items]
Interest rate						3.90%
3.90% due 2032 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt					$ 800,000,000
Interest rate					3.90%
4.15% due 2053
Debt Instrument [Line Items]
Interest rate						4.15%
4.15% due 2053 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt					$ 850,000,000
Interest rate					4.15%
4.30% due 2062
Debt Instrument [Line Items]
Interest rate						4.30%
4.30% due 2062 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt					$ 650,000,000
Interest rate					4.30%
3.10% due 2023 | Senior Notes
Debt Instrument [Line Items]
Interest rate				3.10%
Repayments of debt				$ 500,000,000
2.905% due 2025 | Senior Notes
Debt Instrument [Line Items]
Interest rate				2.90%
Repayments of debt				$ 750,000,000
3.55% due 2026
Debt Instrument [Line Items]
Interest rate						3.55%
3.55% due 2026 | Senior Notes
Debt Instrument [Line Items]
Amount of issued debt				$ 2,000,000,000
Interest rate				3.55%
Repayments of debt				$ 1,000,000,000
Revolving Credit Facility | Five Year Revolving Credit Facility | Unsecured Debt
Debt Instrument [Line Items]
Line of credit facility			$ 3,000,000,000
Debt instrument, term			5 years
Line of credit facility, accordion feature, increase limit			$ 500,000,000
Line of credit facility, accordion feature, higher borrowing capacity option			3,500,000,000
Line of credit facility, unused borrowing capacity terminated			$ 3,000,000,000
Line of credit facility, amount outstanding						$ 0	$ 0