Debt - Additional Information (Details)	1 Months Ended			12 Months Ended
	Nov. 30, 2023 USD ($) extension	Jan. 31, 2023 USD ($)	Nov. 30, 2022	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)
Debt Instrument [Line Items]
Total face value of long-term debt				$ 67,182,000,000		$ 70,542,000,000
Term Loan | Loans Payable
Debt Instrument [Line Items]
Issuance amount		$ 8,000,000,000
Credit term		364 days
Term Loan | Secured Overnight Financing Rate | Loans Payable
Debt Instrument [Line Items]
Basis spread on variable rate		0.75%
Commercial Paper
Debt Instrument [Line Items]
Credit term				397 days
Commercial paper, maximum borrowing capacity					€ 3,000,000,000		$ 20,000,000,000
Commercial paper				$ 0		$ 6,800,000,000
Weighted average effective interest rate						4.50%
The Credit Agreement | Credit Facility
Debt Instrument [Line Items]
Basis spread on variable rate	0.45%
Maximum borrowing capacity	$ 15,000,000,000
Commitment fee percentage	0.03%
Credit Agreement, additional term	1 year
Short-term borrowings outstanding				0		$ 0
April 2018 Revolving Credit Facility | Credit Facility
Debt Instrument [Line Items]
Short-term borrowings outstanding				0		0
Short Term Credit Agreement | Credit Facility
Debt Instrument [Line Items]
Credit term			364 days
Short-term borrowings outstanding				0		0
November 2023 Short-Term Credit Agreement | Credit Facility
Debt Instrument [Line Items]
Credit term	364 days
Basis spread on variable rate	0.45%
Maximum borrowing capacity	$ 5,000,000,000
Commitment fee percentage	0.03%
Credit Agreement, number of extensions | extension	1
Credit Agreement, additional term	364 days
Short-term borrowings outstanding				0		0
Short Term Credit Facilities, Working Capital Purposes
Debt Instrument [Line Items]
Short-term borrowings outstanding				147,000,000		1,200,000,000
Senior Notes
Debt Instrument [Line Items]
Total face value of long-term debt				66,500,000,000
Estimated fair value of notes				60,600,000,000		61,400,000,000
Line of Credit and Other Long-term Debt
Debt Instrument [Line Items]
Total face value of long-term debt				682,000,000
Credit Facility | October 2016 Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 1,500,000,000
Commitment fee percentage				0.45%
Borrowings outstanding				$ 682,000,000		$ 1,000,000,000
Stated interest rate				6.60%	6.60%	5.60%
Collateral amount				$ 806,000,000		$ 1,200,000,000
Credit Facility | October 2016 Revolving Credit Facility | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate				1.25%
Credit Facility | Short Term Credit Facilities, Working Capital Purposes | Letter of credit
Debt Instrument [Line Items]
Unused capacity				$ 6,800,000,000