| (単位:百万ドル) | 2Q11 | 3Q11 | 4Q11 | 1Q12 | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 19 | 17 | 18 | 15 | 13 | 10 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 13 | 11 | 11 | 11 | 8 | 10 | 9 | 8 | 34 | 10 | 17 | 34 | 38 | 28 | 35 | 30 | 65 | 52 | 33 | 35 | 47 | 40 | 54 | 63 | 61 | 52 | 53 | 40 | 23 | 20 | 38 | 31 | 10 | 5 | 20 | 7 | 8 | 5 |
| 有価証券 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 現金 + 有価証券 | 19 | 17 | 18 | 15 | 13 | 10 | 11 | 11 | 12 | 14 | 15 | 15 | 15 | 13 | 11 | 11 | 11 | 8 | 10 | 9 | 8 | 34 | 10 | 17 | 34 | 38 | 28 | 35 | 30 | 65 | 52 | 33 | 35 | 47 | 40 | 54 | 63 | 61 | 52 | 53 | 40 | 23 | 20 | 38 | 31 | 10 | 5 | 20 | 7 | 8 | 5 |
| 売掛金 | 26 | 26 | 31 | 23 | 25 | 26 | 25 | 24 | 27 | 29 | 33 | 30 | 35 | 34 | 29 | 31 | 31 | 30 | 28 | 24 | 26 | 39 | 43 | 48 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 商品及び製品 | 27 | 29 | 27 | 26 | 27 | 25 | 21 | 21 | 20 | 21 | 19 | 17 | 17 | 17 | 19 | 17 | 15 | 15 | 14 | 14 | 14 | 31 | 31 | 25 | 32 | 38 | 45 | 33 | 39 | 43 | 43 | 35 | 39 | 48 | 43 | 39 | 41 | 50 | 58 | 56 | 66 | 69 | 84 | 78 | 69 | 115 | 107 | 82 | 31 | 80 | 79 |
| 流動資産合計 | 76 | 76 | 79 | 68 | 68 | 64 | 60 | 59 | 62 | 67 | 70 | 66 | 70 | 68 | 64 | 63 | 60 | 57 | 55 | 51 | 51 | 127 | 128 | 133 | 159 | 172 | 174 | 168 | 174 | 226 | 219 | 194 | 181 | 211 | 209 | 211 | 210 | 216 | 220 | 214 | 213 | 224 | 260 | 295 | 274 | 245 | 214 | 196 | 172 | 137 | 134 |
| 有形固定資産 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 7 | 6 | 6 | 5 | 2 | 3 | 2 |
| 固定資産合計 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 32 | 18 | 25 | 25 | 24 | 20 | 21 | 55 | 53 | 48 | 51 | 48 | 48 | 47 | 40 | 42 | 42 | 43 | 42 | 42 | 87 | 85 | 89 | 86 | 75 | 71 | 53 | 50 | 47 | 44 |
| 総資産 | 81 | 82 | 80 | 68 | 69 | 65 | 61 | 60 | 63 | 68 | 71 | 67 | 71 | 69 | 65 | 64 | 62 | 59 | 56 | 54 | 56 | 160 | 147 | 159 | 184 | 196 | 195 | 190 | 229 | 279 | 268 | 246 | 229 | 259 | 256 | 252 | 252 | 258 | 263 | 257 | 256 | 311 | 346 | 385 | 360 | 320 | 286 | 249 | 222 | 185 | 178 |
| 買掛金 | 10 | 12 | 11 | 9 | 12 | 11 | 7 | 5 | 7 | 11 | 12 | 8 | 12 | 13 | 11 | 11 | 9 | 12 | 10 | 10 | 13 | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 24 | 23 | 23 | - | - | - | - | - |
| 流動負債合計 | 31 | 33 | 36 | 28 | 30 | 30 | 26 | 24 | 26 | 30 | 31 | 26 | 30 | 31 | 29 | 29 | 26 | 24 | 20 | 18 | 21 | 69 | 71 | 71 | 92 | 111 | 107 | 93 | 87 | 93 | 99 | 79 | 67 | 95 | 88 | 88 | 80 | 85 | 98 | 90 | 91 | 124 | 176 | 209 | 202 | 196 | 166 | 165 | 149 | 93 | 110 |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 23 | 23 | - | - | - | 29 | 37 | 7 | 15 | 16 |
| 固定負債合計 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 13 | 9 | 14 | 17 | 11 | 9 | 18 | 65 | 66 | 53 | 59 | 64 | 66 | 67 | 70 | 41 | 40 | 37 | 35 | 33 | 62 | 59 | 33 | 30 | 27 | 55 | 61 | 58 | 35 | 36 |
| 総負債 | 36 | 38 | 41 | 32 | 34 | 34 | 29 | 28 | 29 | 32 | 34 | 29 | 33 | 33 | 31 | 30 | 28 | 26 | 22 | 20 | 24 | 82 | 80 | 85 | 109 | 122 | 117 | 112 | 153 | 159 | 153 | 139 | 132 | 161 | 155 | 158 | 121 | 126 | 136 | 125 | 125 | 187 | 235 | 242 | 233 | 224 | 222 | 226 | 207 | 128 | 146 |
| 資本金及び資本剰余金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 0 | 0 | 81 | 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 |
| 利益剰余金 | -1,025 | -1,028 | -1,033 | -1,036 | -1,038 | -1,042 | -1,042 | -1,041 | -1,040 | -1,039 | -1,037 | -1,037 | -1,037 | -1,039 | -1,041 | -1,042 | -1,042 | -1,044 | -1,043 | -1,047 | -1,049 | -13 | -24 | -19 | -19 | -17 | -16 | -16 | -18 | -16 | -20 | -30 | -39 | -39 | -39 | -53 | -76 | -79 | -85 | -87 | -91 | -97 | -111 | -125 | -142 | -178 | -212 | -264 | -283 | -261 | -287 |
| 株主資本 | 45 | 43 | 39 | 36 | 34 | 31 | 31 | 32 | 33 | 35 | 37 | 38 | 38 | 36 | 34 | 33 | 33 | 33 | 34 | 33 | 31 | 78 | 66 | 73 | 75 | 74 | 77 | 77 | 76 | 120 | 114 | 106 | 97 | 97 | 100 | 93 | 131 | 132 | 127 | 131 | 130 | 124 | 110 | 142 | 127 | - | 64 | 22 | 14 | 56 | 32 |
| 有利子負債合計 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 24 | 24 | 24 | 23 | 23 | 29 | 37 | 7 | 15 | 16 |
| 純有利子負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | -15 | -8 | 12 | 24 | 17 | -1 | 7 | 10 |
| DEレシオ(%) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 19.88 | 22.1 | 16.87 | 18.5 | - | 45.72 | 168.04 | 50.96 | 27.7 | 50.79 |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |