SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION - Schedule of Cash and Restricted Cash and Temporary Investment (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Disclosure Text Block Supplement [Abstract]
Cash and temporary investments	$ 1,236	$ 1,145
Restricted cash	63	0
Cash included in assets held for sale	8
Cash and Temporary Investments and Restricted Cash	$ 1,307	$ 1,161	$ 1,156	$ 1,170

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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