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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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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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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Long-Term Debt (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended
	Jul. 31, 2023	Feb. 28, 2023	Jan. 31, 2023	Jul. 12, 2023	May 08, 2023	Feb. 10, 2023	Jan. 06, 2023
Revolving Credit Facility
Debt Instrument, Redemption [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 3,000
Senior Debt $1.0 billion 4.368% September 2023
Debt Instrument, Redemption [Line Items]
Early Repayment of Senior Debt		$ 1,000
Debt Instrument, Interest Rate, Stated Percentage						4.368%
senior debt $1.0 billion January 2054
Debt Instrument, Redemption [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							5.25%
Debt Instrument, Face Amount							$ 1,000
Payments of Debt Issuance Costs			$ 11
senior debt $1.0 billion July 2033
Debt Instrument, Redemption [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				5.375%
Debt Instrument, Face Amount				$ 1,000
Payments of Debt Issuance Costs	$ 6