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Short-Term Borrowings and Long-Term Debt (Details) $ in Millions	Mar. 31, 2024 USD ($) Rate
Debt Instrument [Line Items]
Par Value	$ 6,000
4.600% notes due April 2027
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.60%
Par Value	$ 500
4.700% notes due April 2029
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.70%
Par Value	$ 400
4.900% notes due April 2031
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.90%
Par Value	$ 1,000
5.000% notes due April 2034
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.00%
Par Value	$ 1,250
5.375% Notes due April 2054
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage | Rate	5.375%
Par Value	$ 1,750
5.500% Notes due April 2064
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage | Rate	5.50%
Par Value	$ 1,100

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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