| （単位：百万ドル） | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 4Q16 | 1Q17 | 2Q17 | 3Q17 | 4Q17 | 1Q18 | 2Q18 | 3Q18 | 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 | - | 19 | 11 | 15 | 16 | 12 | 6 | 9 | 10 | 12 | 23 | 11 | 26 | 17 | 20 | 16 | 17 | 122 | 54 | 26 | 34 | 134 | 77 | 325 | 111 | 39 | 39 | 90 | 34 | 39 | 91 | 52 | 27 | 49 | 28 | 37 | 41 | 45 | 49 | 224 | 51 | 81 | 95 | 149 |
| 現金 + 有価証券 | - | 19 | 11 | 15 | 16 | 12 | 6 | 9 | 10 | 12 | 23 | 11 | 26 | 17 | 20 | 16 | 17 | 122 | 54 | 26 | 34 | 134 | 77 | 325 | 111 | 39 | 39 | 90 | 34 | 39 | 91 | 52 | 27 | 49 | 28 | 37 | 41 | 45 | 49 | 224 | 51 | 81 | 95 | 149 |
| 売掛金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 48 | 4 | 35 | 8 |
| 商品及び製品 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
| 流動資産合計 | 54 | 47 | 42 | 86 | 80 | 81 | 75 | 68 | 60 | 54 | 101 | 94 | 140 | 128 | 190 | 181 | 167 | 263 | 252 | 239 | 221 | 342 | 328 | 637 | 610 | 573 | 548 | 522 | 487 | 459 | 436 | 446 | 416 | 485 | 459 | 432 | 537 | 499 | 463 | 744 | 724 | 660 | 620 | 708 |
| 有形固定資産 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 7 | 7 |
| 総資産 | 54 | 47 | 42 | 87 | 80 | 81 | 76 | 69 | 61 | 55 | 103 | 95 | 141 | 129 | 191 | 182 | 169 | 265 | 254 | 241 | 226 | 353 | 339 | 647 | 620 | 584 | 561 | 534 | 498 | 471 | 447 | 456 | 425 | 494 | 473 | 448 | 553 | 515 | 478 | 760 | 743 | 682 | 649 | 738 |
| 買掛金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | 0 | 1 | 1 | 2 | 2 | 2 | - | - | - | - | 0 | 1 | 1 | 2 | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 1 | 2 | 1 | 3 | 4 | - |
| 流動負債合計 | 5 | 3 | 4 | 5 | 4 | 4 | 5 | 5 | 4 | 5 | 7 | 10 | 11 | 12 | 12 | 13 | 12 | 11 | 13 | 15 | 14 | 18 | 21 | 26 | 25 | 21 | 21 | 22 | 17 | 17 | 24 | 24 | 19 | 23 | 27 | 35 | 32 | 33 | 40 | 78 | 89 | 107 | 121 | 116 |
| 長期借入金 | - | - | - | - | - | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 4 | 3 | - | - | - | - | - | - | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 7 | 6 | 5 | 9 |
| 固定負債合計 | - | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 総負債 | 5 | 4 | 5 | 5 | 4 | 11 | 12 | 12 | 11 | 12 | 13 | 15 | 16 | 17 | 16 | 21 | 20 | 19 | 21 | 23 | 23 | 30 | 33 | 36 | 34 | 26 | 27 | 27 | 22 | 21 | 28 | 36 | 30 | 35 | 43 | 51 | 48 | 49 | 55 | 346 | 379 | 376 | 406 | 564 |
| 利益剰余金 | -9 | -14 | -20 | -27 | -33 | -40 | -47 | -54 | -62 | -70 | -79 | -90 | -104 | -119 | -134 | -150 | -164 | -179 | -196 | -213 | -233 | -253 | -277 | -303 | -334 | -367 | -401 | -433 | -466 | -501 | -536 | -569 | -603 | -641 | -679 | -722 | -771 | -822 | -877 | -896 | -953 | -1,019 | -1,094 | -1,175 |
| 株主資本 | 48 | 43 | 37 | 82 | 76 | 70 | 63 | 56 | 50 | 43 | 89 | 79 | 124 | 112 | 174 | 160 | 149 | 246 | 233 | 218 | 203 | 322 | 306 | 610 | 585 | 558 | 533 | 506 | 476 | 449 | 419 | 420 | 395 | 459 | 429 | 397 | 505 | 466 | 423 | 413 | 364 | 305 | 242 | 174 |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 |