Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Financial Instruments - Senior Notes Offering and Other Long-Term Debt (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Feb. 01, 2023	Dec. 31, 2022	Nov. 08, 2022	Jan. 28, 2013
Debt Instrument [Line Items]
Repayments of long-term debt	$ 1,350	$ 0
Debt, principal amount	6,650			$ 8,000
Senior Notes
Debt Instrument [Line Items]
Debt, purchase price percent due to downgrade of investment grade						101.00%
Senior Notes \| 2.000% 2020 senior notes due 2030
Debt Instrument [Line Items]
Debt, principal amount	$ 750			750
Interest rate percentage	2.00%
Senior Notes \| 3.000% 2020 senior notes due 2050
Debt Instrument [Line Items]
Debt, principal amount	$ 500			500
Interest rate percentage	3.00%
Senior Notes \| 2022 Senior Notes
Debt Instrument [Line Items]
Debt, principal amount					$ 1,350
Debt, unamortized discount					$ 2
Senior Notes \| 5.400% Senior Notes Due 2025
Debt Instrument [Line Items]
Debt, principal amount	$ 600			600
Interest rate percentage					5.40%
Senior Notes \| 5.600% Senior Notes Due 2032
Debt Instrument [Line Items]
Debt, principal amount	750			750
Interest rate percentage					5.60%
Senior Notes \| 3.250% 2013 senior notes due 2023
Debt Instrument [Line Items]
Debt, principal amount	$ 0		$ 1,350	$ 1,350
Interest rate percentage	3.25%