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Supplemental Information (Equity Method Investments) (Details) - LACC, LLC - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Ownership interest (percent)	50.00%
Equity Method Investments Activity [Roll Forward]
Depreciation and amortization	$ (25)
Investment Owned, Fair Value	$ 1,050	$ 1,075

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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