| （単位：十億円） | 4Q12 | 4Q13 | 4Q14 | 4Q15 | 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 | 1Q26 | 2Q26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 65 | 90 | 119 | 213 | 174 | 157 | 213 | 196 | 230 | 238 | 239 | 243 | 278 | 217 | 188 | 241 | 255 | 216 | 218 | 233 | 299 | 296 | 302 | 288 | 317 | 341 | 408 | 374 | 496 | 529 | 512 | 425 | 498 | 431 | 469 | 423 | 522 | 533 | 622 | 538 | 572 | 574 | 625 | 520 | 582 |
| 有価証券 | - | - | - | 70 | - | - | 44 | - | - | - | 53 | - | - | - | 20 | - | - | - | 24 | - | - | - | 30 | - | - | - | 23 | - | - | - | 24 | - | - | - | 12 | 51 | 38 | 32 | 20 | 26 | 23 | 29 | 51 | 38 | 30 |
| 商品及び製品 | - | - | - | 7 | - | - | 6 | - | - | - | 6 | - | - | - | 12 | - | - | - | 20 | - | - | - | 14 | - | - | - | 14 | - | - | - | 15 | - | - | - | 12 | 589 | 559 | 514 | 513 | 514 | 485 | 490 | 483 | 489 | 489 |
| 流動資産合計 | - | - | - | 467 | - | - | 441 | - | - | - | 496 | - | - | - | 427 | - | - | - | 470 | - | - | - | 550 | - | - | - | 661 | - | - | - | 811 | - | - | - | 640 | 1,423 | 1,497 | 1,473 | 1,500 | 1,465 | 1,445 | 1,480 | 1,498 | 1,408 | 1,496 |
| 有形固定資産 | - | - | - | 62 | - | - | 67 | - | - | - | 76 | - | - | - | 103 | - | - | - | 113 | - | - | - | 146 | - | - | - | 174 | - | - | - | 178 | - | - | - | 184 | 1,176 | 1,201 | 1,202 | 1,185 | 1,205 | 1,178 | 1,204 | 1,184 | 1,176 | 1,190 |
| 投資有価証券 | - | - | - | 92 | - | - | 94 | - | - | - | 89 | - | - | - | 74 | - | - | - | 62 | - | - | - | 44 | - | - | - | 34 | - | - | - | 29 | - | - | - | 26 | 40 | 41 | 41 | 47 | 50 | 47 | 49 | 40 | 44 | 48 |
| 固定資産合計 | - | - | - | 388 | - | - | 399 | - | - | - | 447 | - | - | - | 589 | - | - | - | 583 | - | - | - | 598 | - | - | - | 608 | - | - | - | 614 | - | - | - | 672 | 1,494 | 1,525 | 1,516 | 1,538 | 1,571 | 1,525 | 1,572 | 1,530 | 1,525 | 1,544 |
| 総資産 | 1,001 | 1,087 | 1,244 | 1,431 | 1,519 | 1,510 | 1,518 | 1,444 | 1,508 | 1,617 | 1,635 | 1,613 | 1,822 | 1,866 | 1,797 | 1,900 | 2,044 | 2,047 | 2,049 | 2,097 | 2,180 | 2,243 | 2,250 | 2,246 | 2,339 | 2,401 | 2,462 | 2,467 | 2,599 | 2,657 | 2,809 | 2,850 | 2,945 | 2,811 | 2,873 | 2,917 | 3,022 | 2,988 | 3,038 | 3,037 | 2,970 | 3,053 | 3,028 | 2,933 | 3,040 |
| 短期借入金 | - | - | - | 98 | - | - | 91 | - | - | - | 172 | - | - | - | 186 | - | - | - | 148 | - | - | - | 194 | - | - | - | 235 | - | - | - | 330 | - | - | - | 313 | 57 | 44 | 43 | 56 | 44 | 39 | 47 | 49 | 47 | 33 |
| 一年内返済予定の長期借入金 | - | - | - | 101 | - | - | 90 | - | - | - | 61 | - | - | - | 58 | - | - | - | 33 | - | - | - | 6 | - | - | - | 18 | - | - | - | 3 | - | - | - | 1 | 61 | 110 | 110 | 50 | 50 | 0 | 0 | 0 | 0 | 1 |
| 流動負債合計 | - | - | - | 316 | - | - | 281 | - | - | - | 338 | - | - | - | 402 | - | - | - | 329 | - | - | - | 363 | - | - | - | 496 | - | - | - | 550 | - | - | - | 522 | 289 | 341 | 335 | 318 | 284 | 259 | 263 | 277 | 241 | 271 |
| 長期借入金 | - | - | - | 7 | - | - | 2 | - | - | - | 1 | - | - | - | 0 | - | - | - | 1 | - | - | - | 2 | - | - | - | 2 | - | - | - | 114 | - | - | - | 54 | 55 | 5 | 5 | 7 | 6 | 6 | 5 | 6 | 6 | 5 |
| 固定負債合計 | - | - | - | 41 | - | - | 26 | - | - | - | 25 | - | - | - | 25 | - | - | - | 129 | - | - | - | 183 | - | - | - | 149 | - | - | - | 145 | - | - | - | 83 | 206 | 159 | 161 | 165 | 168 | 163 | 173 | 172 | 174 | 173 |
| 総負債 | - | - | - | 356 | - | - | 308 | - | - | - | 363 | - | - | - | 428 | - | - | - | 457 | - | - | - | 546 | - | - | - | 645 | - | - | - | 564 | - | - | - | 498 | 495 | 501 | 497 | 482 | 452 | 422 | 436 | 448 | 415 | 444 |
| 資本金及び資本剰余金 | - | - | - | 179 | - | - | 179 | - | - | - | 189 | - | - | - | 196 | - | - | - | 196 | - | - | - | 196 | - | - | - | 196 | - | - | - | 387 | - | - | - | 387 | 191 | 191 | 191 | 387 | 171 | 169 | 169 | 346 | 169 | 169 |
| 利益剰余金 | - | - | - | 374 | - | - | 412 | - | - | - | 441 | - | - | - | 439 | - | - | - | 448 | - | - | - | 456 | - | - | - | 474 | - | - | - | 582 | - | - | - | 638 | 2,249 | 2,324 | 2,326 | 2,332 | 2,326 | 2,392 | 2,375 | 2,401 | 2,395 | 2,477 |
| 株主資本 | - | - | 431 | 499 | - | - | 533 | - | - | - | 580 | - | - | - | 588 | - | - | - | 596 | - | - | - | 602 | - | - | - | 623 | - | - | - | 731 | - | - | - | 708 | 2,422 | 2,522 | 2,491 | 2,556 | 2,585 | 2,548 | 2,617 | 2,580 | 2,518 | 2,596 |