| （単位：百万ドル） | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 0 | 7 | 38 | 134 | 459 | 406 | 393 | 374 | 450 | 272 | 201 | 337 | 358 | 293 | 259 | 245 | 168 | 155 | 146 | 161 | 321 | 283 |
| 現金 + 有価証券 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 0 | 7 | 38 | 134 | 459 | 406 | 393 | 374 | 450 | 272 | 201 | 337 | 358 | 293 | 259 | 245 | 168 | 155 | 146 | 161 | 321 | 283 |
| 売掛金 | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | 12 | 8 | - | 4 | 6 | 17 | 17 | 20 | 26 | 34 | 33 | 31 | 43 | 43 | 41 | 48 | 62 | 80 | 73 | 71 | 76 | 71 | 57 | 61 |
| 商品及び製品 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動資産合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 17 | 10 | 49 | 58 | 156 | 483 | 436 | 433 | 428 | 520 | 446 | 394 | 436 | 459 | 397 | 381 | 386 | 308 | 280 | 278 | 274 | 414 | 386 |
| 有形固定資産 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 6 | 6 | 4 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 |
| 投資有価証券 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 固定資産合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 290 | 286 | 280 | 274 | 352 | 270 | 263 | 1,060 | 741 | 702 | 709 | 706 | 727 | 941 | 935 | 915 | 873 | 840 | 838 | 843 | 839 | 845 | 835 | 827 | 823 | 803 | 801 | 805 |
| 総資産 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 291 | 286 | 280 | 275 | 373 | 288 | 274 | 1,110 | 799 | 859 | 1,192 | 1,142 | 1,160 | 1,369 | 1,455 | 1,361 | 1,268 | 1,277 | 1,298 | 1,240 | 1,220 | 1,232 | 1,143 | 1,108 | 1,102 | 1,077 | 1,215 | 1,192 |
| 買掛金 | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | 2 | 2 | 2 | 2 | 33 | 36 | 3 | - | 61 | 31 | 22 | 32 | 52 | 56 | 50 | 53 | 73 | 66 | 62 | 49 | 60 | 74 | 52 | 37 | 60 | 67 | 50 | 43 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 32 | - | - | 8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動負債合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 5 | 8 | 9 | 9 | 14 | 5 | 1 | 2 | 3 | 3 | 4 | 18 | 18 | 14 | 13 | 69 | 67 | 41 | 308 | 247 | 227 | 204 | 218 | 251 | 337 | 327 | 319 | 355 | 438 | 423 | 391 | 451 | 517 | 489 | 464 | 511 | 515 | 588 | 558 |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 32 | 43 | 55 | 19 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 固定負債合計 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | 35 | 33 | 32 | 69 | 77 | 83 | 114 | 43 | 9 | 312 | 318 | 321 | 361 | 439 | 440 | 450 | 435 | 436 | 438 | 435 | 431 | 418 | 389 | 368 | 381 | 238 | 233 |
| 総負債 | 0 | 0 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | 53 | 48 | 46 | 138 | 145 | 125 | 422 | 290 | 236 | 517 | 536 | 572 | 698 | 767 | 760 | 806 | 874 | 860 | 830 | 887 | 948 | 907 | 854 | 880 | 896 | 826 | 792 |
| 資本金及び資本剰余金 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 8 | 7 | 10 | 8 | 8 | 8 | 9 | 10 | 225 | 227 | 229 | 229 | 241 | 257 | 270 | 315 | 385 | 853 | 1,383 | 1,409 | 1,495 | 1,691 | 1,837 | 1,867 | 1,889 | 1,972 | 2,088 | 2,110 | 2,121 | 2,136 | 2,149 | 2,195 | 2,210 | 2,219 | 2,229 | 2,238 |
| 利益剰余金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -12 | -15 | -16 | -17 | -22 | -16 | -11 | -11 | -12 | -12 | -15 | -19 | -22 | -26 | -31 | -38 | -136 | -141 | -211 | -459 | -627 | -697 | -792 | -898 | -1,010 | -1,138 | -1,300 | -1,400 | -1,559 | -1,600 | -1,700 | -1,800 | -1,846 | -1,902 | -1,927 | -1,980 | -2,018 | -1,830 | -1,838 |
| 株主資本 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | -1 | -1 | -2 | 5 | -8 | -10 | -9 | -15 | -5 | -2 | -3 | -4 | -3 | -4 | 272 | 232 | 231 | 228 | 234 | 143 | 148 | 687 | 508 | 622 | 675 | 606 | 587 | 670 | 686 | 600 | 460 | 401 | 437 | 410 | 333 | 283 | 236 | 254 | 222 | 180 | 389 | 400 |
| 有利子負債合計 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 65 | 43 | 55 | 27 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 純有利子負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 59 | 36 | 55 | 19 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| DEレシオ（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 28.02 | 30.76 | 37.19 | 3.98 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |