Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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 of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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

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Debt - Narrative (Details) - USD ($)	Jun. 15, 2021	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Commercial paper		$ 1,000,000,000	$ 210,000,000
Short-term debt		1,041,000,000	778,000,000
Long-term line of credit		$ 0	$ 0
Commercial Paper
Debt Instrument [Line Items]
Weighted average interest rate		0.51%	0.14%
Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 2,500,000,000	$ 2,500,000,000
1.75% Notes
Debt Instrument [Line Items]
Short-term debt			$ 568,000,000
Stated interest rate			1.75%
3.375% Notes Due September 15, 2021
Debt Instrument [Line Items]
Stated interest rate	3.375%
Repayment of debt	$ 350,000,000