v3.25.4

INCOME TAXES - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Income Tax [Line Items] |  |  |
Unrecognized tax benefits including interest and penalties | $ 71 |  |
Portion of unrecognized tax benefits, if recognized, would affect the Company's effective tax rate | 62 |  |
Accrued interest and penalties related to unrecognized tax benefits | 12 | $ 9 |
Net increase (decrease) recognized in interest and penalties | 3 | $ 0 | $ 0
Canadian Federal and Provincial |  |  |
Income Tax [Line Items] |  |  |
Increase in valuation allowance | 33 |  |
United States - Federal |  |  |
Income Tax [Line Items] |  |  |
Accumulated losses available for federal and provincial purposes | 54 |  |
Unclaimed investment tax credits and research and development credits | 11 |  |
Ireland | Revenue Commissioners, Ireland |  |  |
Income Tax [Line Items] |  |  |
Accumulated losses available for federal and provincial purposes | $ 6,401 |  |

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