Long-Term Debt (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 04, 2025
U.S. government and agency
Debt Instrument, Redemption [Line Items]
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value		$ 1,250
senior debt $1,250 M 50740% 2055
Debt Instrument, Redemption [Line Items]
Debt Instrument, Face Amount		$ 1,250
Payments of Debt Issuance Costs	$ 13
Debt Instrument, Interest Rate, Stated Percentage		5.74%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	1.2373%

Face (par) amount of debt instrument at time of issuance.

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- Definition

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.

+ References

No definition available.

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- Definition

The fair value as of the balance sheet date of firm holdings in debt obligations issued by the US government including short-term Treasury bills, medium-term Treasury notes, and long-term Treasury bonds, as well as debt issued by agencies. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

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- Definition

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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