| (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 | 3Q25 | 4Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 14 | 16 | 22 | 15 | 8 | 9 | 12 | 11 | 9 | 7 | 42 | 10 | 15 | 16 | 21 | 12 | 8 | 5 | 12 | 14 | 6 | 9 | 16 | 8 | 19 | 12 | 10 | 6 | 17 | 20 | 13 | 20 | 22 | 44 | 9 | 31 | 57 | 29 | 34 | 31 | 76 | 61 | 56 | 112 | 56 | 30 | 70 | 189 | 116 | 60 | 79 | 83 | 77 | 78 | 77 |
| 現金 + 有価証券 | 14 | 16 | 22 | 15 | 8 | 9 | 12 | 11 | 9 | 7 | 42 | 10 | 15 | 16 | 21 | 12 | 8 | 5 | 12 | 14 | 6 | 9 | 16 | 8 | 19 | 12 | 10 | 6 | 17 | 20 | 13 | 20 | 22 | 44 | 9 | 31 | 57 | 29 | 34 | 31 | 76 | 61 | 56 | 112 | 56 | 30 | 70 | 189 | 116 | 60 | 79 | 83 | 77 | 78 | 77 |
| 売掛金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 28 | 35 | 31 | 36 | 35 | 36 |
| 商品及び製品 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 20 | 38 | 56 | 69 | 95 | 116 |
| 流動資産合計 | 120 | 103 | 98 | 81 | 72 | 68 | 67 | 147 | 142 | 128 | 153 | 147 | 140 | 122 | 115 | 110 | 111 | 115 | 116 | 106 | 102 | 98 | 95 | 91 | 162 | 168 | 166 | 155 | 154 | 142 | 141 | 134 | 220 | 231 | 199 | 215 | 201 | 179 | 187 | 175 | 227 | 222 | 180 | 387 | 377 | 335 | 341 | 451 | 373 | 398 | 490 | 495 | 505 | 522 | 520 |
| 有形固定資産 | 1 | 1 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| 投資有価証券 | 3 | 5 | - | - | - | - | - | 7 | 6 | 15 | 18 | 17 | 18 | 31 | 32 | 31 | 25 | 21 | 13 | 22 | 22 | 15 | 14 | 13 | 20 | 18 | 18 | 17 | 9 | 20 | 19 | 1 | 46 | 45 | 63 | 33 | 40 | 39 | 28 | 10 | - | - | - | 28 | 28 | 67 | 43 | 20 | 66 | 37 | 94 | - | - | - | - |
| 総資産 | 126 | 111 | 99 | 82 | 73 | 68 | 67 | 155 | 149 | 144 | 172 | 165 | 159 | 154 | 148 | 143 | 137 | 136 | 130 | 128 | 124 | 114 | 110 | 105 | 183 | 187 | 185 | 175 | 166 | 164 | 165 | 142 | 274 | 285 | 270 | 258 | 252 | 229 | 226 | 198 | 238 | 232 | 190 | 424 | 415 | 413 | 394 | 482 | 449 | 444 | 593 | 562 | 555 | 567 | 570 |
| 買掛金 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 3 | 3 | 6 | 4 | 3 | 4 | 6 | 6 | 4 | 8 | 10 | 3 | 7 | 13 | 6 | 9 | 5 | 13 | 8 | 8 | 8 | 11 | 11 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 12 | 20 | - | 10 | 22 | 46 | 71 | 46 | 71 | - | - | - | - | - |
| 流動負債合計 | 11 | 11 | 14 | 6 | 5 | 6 | 7 | 4 | 4 | 7 | 41 | 40 | 40 | 6 | 6 | 6 | 7 | 7 | 7 | 11 | 11 | 5 | 6 | 4 | 4 | 4 | 7 | 6 | 9 | 11 | 28 | 16 | 19 | 24 | 30 | 28 | 37 | 38 | 45 | 46 | 46 | 82 | 76 | 43 | 72 | 89 | 108 | 123 | 103 | 137 | 88 | 63 | 64 | 87 | 111 |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 24 | 24 | 34 | 34 | 49 | 50 | 45 | 37 | 30 | 51 | 40 | 29 | 35 | 11 | 36 | 12 | 118 | 118 | 118 | 119 | 119 |
| 総負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 52 | 59 | - | - | - | 99 | - | - | - | 110 | - | - | - | 146 | - | - | - | 313 | - | - | - | 344 |
| 利益剰余金 | -823 | -839 | -855 | -867 | -876 | -884 | -893 | -902 | -910 | -920 | -929 | -938 | -948 | -920 | -929 | -938 | -946 | -950 | -958 | -966 | -972 | -979 | -986 | -992 | -999 | -1,005 | -1,012 | -1,022 | -1,036 | -1,051 | -1,081 | -1,097 | -1,113 | -1,132 | -1,156 | -1,184 | -1,214 | -1,240 | -1,272 | -1,302 | -1,330 | -1,372 | -1,414 | -1,452 | -1,501 | -1,546 | -1,598 | -1,654 | -1,721 | -1,747 | -1,773 | -1,793 | -1,809 | -1,827 | -1,856 |
| 株主資本 | 114 | 99 | 85 | 76 | 68 | 61 | 59 | 150 | 144 | 137 | 130 | 125 | 118 | 147 | 142 | 136 | 130 | 128 | 122 | 117 | 113 | 108 | 103 | 101 | 178 | 183 | 177 | 169 | 157 | 152 | 135 | 120 | 250 | 232 | 210 | 201 | 176 | 151 | 126 | 97 | 142 | 108 | 79 | 326 | 298 | 290 | 247 | 344 | 306 | 292 | 280 | 268 | 259 | 248 | 225 |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 66 | 79 | 97 | 119 | 142 |