| Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 | Dec 31,
2024 |
|---|
| Net income (loss) | -75 | -397 | -169 | -75 | 40 |
|---|
| Share-based compensation | 15 | 10 | 15 | 9 | 9 |
|---|
| Depreciation and amortization | 7 | 15 | 13 | 8 | 9 |
|---|
| Impairment, Long-Lived Asset | - | - | - | - | 16 |
|---|
| Impairment loss on other investments | - | - | - | 23 | 26 |
|---|
| Loss (income) from investments | - | - | 18 | -11 | -4 |
|---|
| Loss (gain) on revaluation of derivative liabilities | 129 | 151 | 14 | -0 | 0 |
|---|
| Accounts Receivable, Credit Loss Expense (Reversal) | 4 | 12 | -1 | -2 | 1 |
|---|
| Revaluation of equity method investment | - | - | - | - | 32 |
|---|
| Revaluation of loan receivable | - | - | - | - | 12 |
|---|
| Loss on held-for-sale assets | - | - | - | - | 11 |
|---|
| Inventory Step-Up | - | - | - | - | 5 |
|---|
| Foreign currency transaction (gain) loss | - | - | -2 | -7 | 58 |
|---|
| Other non-cash operating activities, net | 0 | 4 | 4 | 2 | 0 |
|---|
| Accounts receivable, net | - | 13 | 3 | -9 | 1 |
|---|
| Interest receivable | - | - | - | 14 | 4 |
|---|
| Other receivables | - | -4 | 1 | 1 | -2 |
|---|
| Prepaids and other current assets | - | -3 | -1 | -1 | 1 |
|---|
| Inventory, net | - | -12 | 7 | -7 | -7 |
|---|
| Accounts payable | - | -2 | -1 | -1 | -7 |
|---|
| Income taxes payable | - | - | 34 | -33 | -0 |
|---|
| Accrued liabilities | - | -5 | -3 | 5 | 3 |
|---|
| Net cash provided by (used in) operating activities | -142 | -154 | -89 | -43 | 19 |
|---|
| Proceeds from short-term investments | 95 | 215 | 269 | 533 | 186 |
|---|
| Purchase of short-term investments | - | 120 | 271 | 608 | - |
|---|
| Cash Acquired from Acquisition | - | - | - | - | 6 |
|---|
| Dividends received from equity method investee | - | - | - | 1 | - |
|---|
| Dividend proceeds | - | - | 0 | 0 | - |
|---|
| Advances on loans receivable | 45 | - | - | - | 9 |
|---|
| Proceeds from loans receivable | - | - | - | - | 5 |
|---|
| Purchase of property, plant and equipment, net of disposals | 31 | 11 | 3 | 3 | 12 |
|---|
| Purchase of intangible assets, net of disposals | 4 | 1 | 2 | 1 | 1 |
|---|
| Other investing activities | - | - | -0 | -1 | - |
|---|
| Net cash provided by (used in) investing activities | 20 | -29 | -2 | -59 | 175 |
|---|
| Withholding taxes paid on equity awards | 2 | 13 | 3 | 1 | 1 |
|---|
| Other financing activities, net | - | - | -0 | - | - |
|---|
| Net cash used in financing activities | -5 | -13 | -3 | -1 | -1 |
|---|
| Effect of foreign currency translation on cash and cash equivalents | 6 | 5 | -29 | 8 | -3 |
|---|
| Net change in cash and cash equivalents | -122 | -191 | -122 | -95 | 190 |
|---|
| Interest received | - | - | 16 | 37 | 48 |
|---|
| Taxes paid | - | - | - | 33 | 1 |
|---|