| (単位:百万ドル) | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 11 | 17 | 12 | 10 | 8 | 7 | 21 | 17 | 15 | 14 | 19 | 24 | 19 | 35 | 32 | 27 | 20 | 40 | 38 | 41 | 45 | 41 | 26 | 38 | 41 | 37 | 112 | 51 | 50 | 33 | 43 | 57 | 53 | 93 | 80 | 89 | 66 | 93 | 195 | 231 | 246 | 199 | 210 | 158 | 104 | 159 | 134 |
| 現金 + 有価証券 | 11 | 17 | 12 | 10 | 8 | 7 | 21 | 17 | 15 | 14 | 19 | 24 | 19 | 35 | 32 | 27 | 20 | 40 | 38 | 41 | 45 | 41 | 26 | 38 | 41 | 37 | 112 | 51 | 50 | 33 | 43 | 57 | 53 | 93 | 80 | 89 | 66 | 93 | 195 | 231 | 246 | 199 | 210 | 158 | 104 | 159 | 134 |
| 売掛金 | 12 | 7 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 商品及び製品 | 11 | 11 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動資産合計 | 38 | 38 | 15 | 10 | 8 | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 有形固定資産 | 197 | 191 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 5 | 7 | 6 | 6 | 6 | 6 | 5 |
| 固定資産合計 | 201 | 194 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 総資産 | 239 | 233 | 15 | 10 | 8 | 8 | 400 | 409 | 418 | 440 | 473 | 505 | 554 | 540 | 533 | 554 | 606 | 612 | 643 | 705 | 771 | 784 | 793 | 832 | 865 | 875 | 975 | 910 | 944 | 988 | 1,079 | 1,287 | 1,347 | 1,421 | 1,528 | 1,588 | 1,657 | 1,655 | 1,706 | 1,776 | 1,866 | 1,902 | 1,976 | 2,064 | 2,172 | 2,250 | 2,273 |
| 買掛金 | 7 | 4 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動負債合計 | 184 | 183 | 4 | 0 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 固定負債合計 | 9 | 9 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 総負債 | 194 | 193 | 4 | 0 | 1 | - | 218 | 221 | 225 | 76 | 102 | 128 | 165 | 139 | 126 | 142 | 168 | 179 | 204 | 242 | 292 | 289 | 297 | 321 | 337 | 325 | 409 | 313 | 312 | 325 | 387 | 537 | 546 | 511 | 584 | 602 | 601 | 543 | 549 | 553 | 569 | 548 | 538 | 561 | 584 | 551 | 515 |
| 資本金及び資本剰余金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 272 | 0 | 0 | 273 | 0 | 0 | 0 | 290 | 0 | 0 | 0 | 291 | 0 | 0 | 0 | 291 | 295 | 293 | 292 | 293 | 293 | 292 | 293 | 290 | 292 | 293 | 262 | 259 | 264 | 257 | 257 | 256 | 259 | 247 | 243 | 245 | 253 |
| 利益剰余金 | -138 | -143 | -169 | -170 | -172 | -173 | 69 | 73 | 77 | 80 | 87 | 90 | 103 | 110 | 117 | 124 | 134 | 125 | 137 | 151 | 164 | 177 | 190 | 204 | 220 | 235 | 250 | 285 | 320 | 349 | 375 | 427 | 476 | 539 | 600 | 701 | 699 | 754 | 817 | 868 | 940 | 997 | 1,079 | 1,161 | 1,229 | 1,332 | 1,407 |
| 株主資本 | 47 | 43 | 18 | 17 | 15 | 14 | 181 | 187 | 192 | 364 | 371 | 377 | 388 | 401 | 406 | 411 | 438 | 433 | 439 | 455 | 470 | 485 | 485 | 498 | 516 | 536 | 553 | 583 | 618 | 649 | 676 | 731 | 783 | 888 | 922 | 963 | 1,030 | 1,082 | 1,126 | 1,190 | 1,261 | 1,318 | 1,399 | 1,463 | 1,545 | 1,653 | 1,713 |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |