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INVESTMENTS AND RELATED-PARTY TRANSACTIONS - Cumulative Undistributed Earnings and Investments in Excess of Equity (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
EQUITY INVESTMENTS
Cumulative undistributed earnings	$ 664	$ 764
Total investments in excess of equity	372	421
Investment in excess of equity allocated to PP&E and equity investments
EQUITY INVESTMENTS
Investments in excess of equity	279	316
Investment in excess of equity allocated to intangibles and other assets
EQUITY INVESTMENTS
Investments in excess of equity	$ 93	$ 105

- Definition

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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