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INCOME TAXES - Uncertain Tax Positions (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Uncertain Tax Positions |  |
Balance at January 1 | $ 85 | $ 84
Current year tax positions: Additions | 14 | 14
Current year tax positions: Reductions | (4) | (1)
Prior year tax positions: Additions | 0 | 1
Prior year tax positions: Reductions | (1) | 0
Lapse of applicable statutes of limitation | (21) | (13)
Balance at December 31 | 73 | 85
Liability for interest and penalties | 15 | 16
Balance at December 31, including interest and penalties | $ 88 | $ 101

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