| （単位：百万ドル） | 4Q18 | 1Q19 | 2Q19 | 3Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 | 4Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 2 | 3 | 4 | 4 | 4 | 4 | 11 | 21 | 20 | 13 | 14 | 13 | 15 | 12,419 | 9 | 6 | 5 | 6 | 5 | 7 | 6 | 10 | 6 | 5 | 6 | 5 | 3 | 7 | 5 |
| 現金 + 有価証券 | 2 | 3 | 4 | 4 | 4 | 4 | 11 | 21 | 20 | 13 | 14 | 13 | 15 | 12,419 | 9 | 6 | 5 | 6 | 5 | 7 | 6 | 10 | 6 | 5 | 6 | 5 | 3 | 7 | 5 |
| 売掛金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 528 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - |
| 流動資産合計 | 42 | 41 | 38 | 36 | 35 | 32 | 33 | 31 | 29 | 27 | 26 | 23 | 21 | 16,241 | 16 | 14 | 13 | 12 | 11 | 9 | 8 | 12 | 10 | 10 | 9 | 7 | 7 | 11 | 9 |
| 総資産 | 43 | 41 | 40 | 38 | 37 | 35 | 33 | 31 | 30 | 28 | 26 | 23 | 21 | 18,530 | 17 | 15 | 13 | 12 | 11 | 9 | 8 | 12 | 10 | 10 | 9 | 7 | 8 | 11 | 9 |
| 買掛金 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 1 | 866 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 流動負債合計 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 1 | 2 | 1,826 | 3 | 2 | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 3 | 4 | 3 |
| 総負債 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2,135 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 8 | 7 | 7 | 7 | 6 | 8 | 9 | 8 |
| 利益剰余金 | -34 | -36 | -38 | -40 | -42 | -44 | -47 | -49 | -51 | -54 | -58 | -60 | -64 | -66,238 | -70 | -72 | -74 | -75 | -77 | -79 | -81 | -83 | -85 | -85 | -87 | -89 | -90 | -92 | -94 |
| 株主資本 | 42 | 40 | 38 | 37 | 35 | 34 | 32 | 29 | 28 | 25 | 23 | 21 | 18 | 16,395 | 13 | 12 | 11 | 10 | 8 | 7 | 5 | 4 | 3 | 3 | 2 | 0 | -1 | 2 | 1 |