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Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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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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Fair value as of the balance sheet date of all interest rate derivatives designated as cash flow hedging instruments.

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Derivatives and Risk Management Activities - Net Unrealized Gain/(Loss) Recognized in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Proceeds from settlement of interest rate hedging instruments	$ 80	$ 42
Other current assets
Derivatives, Fair Value [Line Items]
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	51	75
Other long-term assets, net
Derivatives, Fair Value [Line Items]
Interest Rate Cash Flow Hedge Derivative at Fair Value, Net	4	45
Interest Rate Swaps Terminated \| Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	200
Proceeds from settlement of interest rate hedging instruments	80
Interest Rate Derivatives
Derivatives, Fair Value [Line Items]
Interest rate derivatives, net	15	$ 94	$ 19
AOCI Cash Flow Hedge
Derivatives, Fair Value [Line Items]
Net unrealized gain/(loss) recognized in AOCI	(81)
AOCI Cash Flow Hedge \| Interest Rate Swaps Terminated \| Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Net unrealized gain/(loss) recognized in AOCI	$ 73