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Long-term Debt, Interest Payable, Year Five

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Long-term Debt, Interest Payable, Year Four

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Long-term Debt, Interest Payable, Year One

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Long-term Debt, Interest Payable, Year Three

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Long-term Debt, Interest Payable, Year Two

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Amount of debt and lease obligation, classified as current.

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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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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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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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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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Loans Payable, Long-Term Debt and Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt, current maturities	$ 1,700	$ 2,300
Loans payable and current portion of long-term debt	1,946	$ 2,412
Long-term debt, maturities, repayments of principal in 2023	1,700
Long-term debt, maturities, repayments of principal in 2024	1,300
Long-term debt, maturities, repayments of principal in 2025	2,500
Long-term debt, maturities, repayments of principal in 2026	2,200
Long-term debt, maturities, repayments of principal in 2027	1,500
Long-term debt, interest payments in 2023	882
Long-term debt, interest payments in 2024	845
Long-term debt, interest payments in 2025	778
Long-term debt, interest payments in 2026	751
Long-term debt, interest payments in 2027	720
Available borrowing capacity under credit facility	$ 6,000
Operating lease, weighted average remaining lease term	7 years	7 years
Operating lease, cost	$ 334	$ 343	$ 340
Operating lease, payments	335	340	334
Right-of-use asset obtained in exchange for operating lease liability	57	$ 117	$ 473
Lessee, operating lease, lease not yet commenced, amount	$ 232
Other Variable Rate Debt
Debt Instrument [Line Items]
Effective interest rate	1.40%	0.00%
6.30% debentures due 2026
Debt Instrument [Line Items]
Stated interest rate	6.30%
1.70% notes due 2027
Debt Instrument [Line Items]
Stated interest rate	1.70%
1.90% notes due 2028
Debt Instrument [Line Items]
Stated interest rate	1.90%
2.15% notes due 2031
Debt Instrument [Line Items]
Stated interest rate	2.15%
2.75% notes due 2051
Debt Instrument [Line Items]
Stated interest rate	2.75%
2.90% notes due 2061
Debt Instrument [Line Items]
Stated interest rate	2.90%
Commercial paper
Debt Instrument [Line Items]
Weighted-average interest rate of commercial paper	0.65%	0.08%
Notes Subject To Repayment At Option Of Holder
Debt Instrument [Line Items]
Loans payable and current portion of long-term debt	$ 197	$ 149
Buildings
Debt Instrument [Line Items]
Operating lease, weighted average remaining lease term	7 years
Lessee, operating lease, renewal term	4 years
Vehicles
Debt Instrument [Line Items]
Operating lease, weighted average remaining lease term	4 years