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IMPAIRMENT AND RESTRUCTURING CHARGES, AND ACQUISITION-RELATED COSTS (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Impairment and restructuring charges, and acquisition-related costs | $ 23 | $ 19 | $ 66 | $ 75
Restructuring charges |  |  | 33 | 42
Acquisition costs |  |  | 20 | 31
Impairment charges |  |  | 13 | 2
Other restructuring costs |  |  | 2 | 10
Contract Termination |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Restructuring charges |  |  | 12 |
Global Business Center in the Republic of Philippines |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Restructuring charges |  |  | 10 | 8
Employee Severance |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Restructuring charges |  |  | 5 | 9
Legal Costs Related to the Sale of Certain Facilities |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Restructuring charges |  |  | $ 4 | $ 15

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- Definition The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period and acquisition-related costs. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items). + References No definition available. + Details
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