Debt Obligations - Schedule of Short-term Debt (Detail) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Current maturities of long-term liabilities	$ 2,746	$ 1,403
Total short term debt	$ 2,769	1,426
Convertible senior debentures [Member]
Debt Instrument [Line Items]
Weighted average interest rate	0.25%
Maturity	2026
Convertible senior debentures	$ 23	$ 23

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- Definition

Amount of debt and lease obligation, classified as current.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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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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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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