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GENERAL INFORMATION AND OTHER FINANCIAL DATA - CASH, CASH EQUIVALENTS AND RESTRICTED CASH (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Cash and Cash Equivalents [Line Items] |  |  |  |  |
Cash and cash equivalents | $ 5 | $ 1,565 | [1] |  |
Restricted cash, current | 2 | 21 | [1] |  |
Restricted cash, noncurrent | 0 | 3 | [1] |  |
Assets held for sale | 3,018 | 0 |  |  |
Total cash, cash equivalents and restricted cash on the Condensed Consolidated Statements of Cash Flows | 3,025 | $ 1,589 |  | $ 690 | $ 389
Disposal Group Held-for-sale | SI Partners |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |
Restricted cash classified as held for sale | $ 2,889 |  |  |  |
[1] | Derived from audited financial statements.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-4 + Details
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