INVESTMENTS, DEBT AND DERIVATIVES - Warrants narrative (Details) - USD ($) $ / shares in Units, $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Disclosure of detailed information about financial instruments [abstract] | ||
| Warrants outstanding (in shares) | 7,666,528 | 7,666,528 |
| Number of shares per warrant (in shares) | 1 | |
| Exercise price of warrant (in USD per share) | $ 11.50 | |
| Exercise of warrant (in shares) | 0 | |
| Other non-operating expense | $ 22 |