Debt - Long-Term Debt Obligations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total face value of long-term debt	$ 58,000	$ 67,182
Less: current portion of long-term debt	(5,017)	(8,494)
Long-term debt	52,623	58,314
Senior Notes
Debt Instrument [Line Items]
Total face value of long-term debt	58,000
Unamortized discount and issuance costs, net	$ (360)	(374)
Weighted average remaining lives term	13 years 4 months 24 days
Senior Notes | 2014 Notes issuance of $6.0 billion
Debt Instrument [Line Items]
Issuance amount	$ 6,000
Total face value of long-term debt	$ 2,750	4,000
Weighted average remaining lives term	15 years 4 months 24 days
Senior Notes | 2014 Notes issuance of $6.0 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	4.80%
Effective Interest Rates	4.93%
Senior Notes | 2014 Notes issuance of $6.0 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	4.95%
Effective Interest Rates	5.12%
Senior Notes | 2017 Notes issuance of $17.0 billion
Debt Instrument [Line Items]
Issuance amount	$ 17,000
Total face value of long-term debt	$ 13,000	15,000
Weighted average remaining lives term	15 years 2 months 12 days
Senior Notes | 2017 Notes issuance of $17.0 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	3.15%
Effective Interest Rates	3.02%
Senior Notes | 2017 Notes issuance of $17.0 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	5.20%
Effective Interest Rates	4.33%
Senior Notes | 2020 Notes issuance of $10.0 billion
Debt Instrument [Line Items]
Issuance amount	$ 10,000
Total face value of long-term debt	$ 9,000	9,000
Weighted average remaining lives term	16 years 6 months
Senior Notes | 2020 Notes issuance of $10.0 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	0.80%
Effective Interest Rates	0.88%
Senior Notes | 2020 Notes issuance of $10.0 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	2.70%
Effective Interest Rates	2.77%
Senior Notes | 2021 Notes issuance of $18.5 billion
Debt Instrument [Line Items]
Issuance amount	$ 18,500
Total face value of long-term debt	$ 15,000	17,500
Weighted average remaining lives term	14 years 2 months 12 days
Senior Notes | 2021 Notes issuance of $18.5 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	1.00%
Effective Interest Rates	1.14%
Senior Notes | 2021 Notes issuance of $18.5 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	3.25%
Effective Interest Rates	3.31%
Senior Notes | April 2022 Notes issuance of $12.8 billion
Debt Instrument [Line Items]
Issuance amount	$ 12,800
Total face value of long-term debt	$ 11,250	12,750
Weighted average remaining lives term	12 years 9 months 18 days
Senior Notes | April 2022 Notes issuance of $12.8 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	3.00%
Effective Interest Rates	3.13%
Senior Notes | April 2022 Notes issuance of $12.8 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	4.10%
Effective Interest Rates	4.15%
Senior Notes | December 2022 Notes issuance of $8.3 billion
Debt Instrument [Line Items]
Issuance amount	$ 8,300
Total face value of long-term debt	$ 7,000	8,250
Weighted average remaining lives term	4 years 7 months 6 days
Senior Notes | December 2022 Notes issuance of $8.3 billion | Minimum
Debt Instrument [Line Items]
Stated Interest Rates	4.55%
Effective Interest Rates	4.61%
Senior Notes | December 2022 Notes issuance of $8.3 billion | Maximum
Debt Instrument [Line Items]
Stated Interest Rates	4.70%
Effective Interest Rates	4.74%
Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Total face value of long-term debt	$ 0	$ 682