| (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 | 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 | - | 0 | 0 | 0 | 1 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 155 | 160 | 170 | 113 | 79 | 80 | 137 | 111 | 104 | 65 | 30 | 37 | 38 | 64 | 49 | 49 | 49 | - | - | 5 | 5 | 5 | 5 |
| 現金 + 有価証券 | - | 0 | 0 | 0 | 1 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 155 | 160 | 170 | 113 | 79 | 80 | 137 | 111 | 104 | 65 | 30 | 37 | 38 | 64 | 49 | 49 | 49 | - | - | 5 | 5 | 5 | 5 |
| 売掛金 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 4 | 5 | 4 | 3 | 3 | 4 | 4 | 5 | 5 | 12 | 11 | 14 | 18 | 15 | 24 | 20 | 18 | 24 | 32 | 33 | 33 | 37 | 36 | 35 | 45 | 32 | - | - | - | - | - | - | - | - | - | - |
| 商品及び製品 | - | - | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 7 | 10 | 11 | 14 | 10 | 9 | 7 | 7 | 7 | 7 | 7 | 8 | 6 | 6 | - | - | - | - | - | - | - | - | - | - |
| 流動資産合計 | 0 | 0 | 1 | 1 | 3 | 2 | 4 | 42 | 40 | 65 | 59 | 50 | 41 | 72 | 56 | 96 | 72 | 87 | 70 | 189 | 174 | 156 | 139 | 121 | 103 | 156 | 139 | 119 | 167 | 211 | 186 | 152 | 216 | 191 | 208 | 211 | 148 | 122 | 128 | 187 | 159 | 159 | 119 | 84 | 98 | 87 | 55 | 24 | 19 | 17 | 11 | 11 | 11 | 12 | 12 | 12 |
| 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - |
| 固定資産合計 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 24 | 24 | 28 | 28 | 55 | 57 | 56 | 56 | 54 | 53 | 52 | 50 | 49 | 50 | 48 | 47 | 46 | 35 | 34 | 34 | 33 | 31 | 30 | 28 | 27 | 26 | 25 |
| 総資産 | 0 | 0 | 1 | 1 | 4 | 3 | 5 | 44 | 43 | 68 | 62 | 53 | 44 | 74 | 59 | 99 | 75 | 90 | 73 | 192 | 176 | 158 | 142 | 124 | 106 | 160 | 143 | 122 | 171 | 236 | 211 | 181 | 246 | 249 | 265 | 268 | 205 | 177 | 181 | 239 | 210 | 209 | 169 | 133 | 146 | 133 | 90 | 59 | 53 | 50 | 43 | 42 | 40 | 39 | 38 | 38 |
| 買掛金 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 2 | 5 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 4 | 7 | 6 | 8 | 4 | 4 | 6 | 11 | 11 | 22 | 25 | 19 | 24 | 19 | 28 | 17 | 16 | 21 | 10 | 14 | 19 | 20 | 20 | 13 | 13 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 10 | 15 | 188 | 202 | 90 | 93 | - | - | - | - | - | - | - | - | - | - |
| 流動負債合計 | 0 | 0 | 3 | 2 | 2 | 4 | 3 | 4 | 4 | 6 | 7 | 6 | 6 | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 12 | 14 | 14 | 13 | 10 | 13 | 15 | 21 | 29 | 41 | 44 | 41 | 67 | 53 | 61 | 46 | 47 | 59 | 61 | 75 | 86 | 252 | 264 | 163 | 174 | 46 | 19 | 14 | 14 | 6 | 6 | 5 | 5 | 5 | 4 |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 73 | 73 | 73 | 73 | 194 | 194 | 194 | 243 | 243 | 237 | 237 | 178 | 175 | 171 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 固定負債合計 | 0 | 0 | - | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | 0 | 0 | 1 | - | - | 0 | 0 | - | - | - | - | - | - | 73 | 73 | 73 | 76 | 196 | 203 | 203 | 252 | 253 | 245 | 246 | 187 | 184 | 180 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 |
| 総負債 | 0 | 0 | - | 4 | 5 | 7 | 7 | 4 | 4 | 6 | 7 | 6 | 6 | - | - | 11 | 12 | 12 | - | - | 9 | 12 | - | - | - | - | - | - | 94 | 102 | 114 | 121 | 238 | 271 | 256 | 313 | 299 | 293 | 305 | 248 | 259 | 266 | 263 | 273 | 172 | 182 | 55 | 27 | 22 | 22 | 14 | 13 | 12 | 12 | 11 | 11 |
| 資本金及び資本剰余金 | 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 | 0 | 0 | 0 | 974 | 0 | 0 | 0 | 978 | 979 | 979 | 979 | 0 | 0 |
| 利益剰余金 | -3 | -3 | -17 | -31 | -43 | -47 | -53 | -59 | -65 | -73 | -81 | -90 | -101 | -119 | -135 | -156 | -183 | -203 | -220 | -241 | -262 | -287 | -310 | -331 | -351 | -366 | -387 | -412 | -445 | -480 | -520 | -559 | -615 | -646 | -696 | -753 | -805 | -837 | -879 | -919 | -961 | -1,009 | -1,052 | -1,101 | -989 | -1,018 | -940 | -943 | -946 | -949 | -950 | -951 | -952 | -953 | -952 | -953 |
| 株主資本 | -1 | -1 | -2 | -4 | -1 | -5 | -2 | 39 | 38 | 62 | 54 | 46 | 37 | 63 | 48 | 87 | 63 | 77 | 63 | 183 | 167 | 146 | 127 | 110 | 93 | 149 | 129 | 107 | 77 | 134 | 97 | 60 | 8 | -22 | 9 | -46 | -95 | -117 | -125 | -10 | -50 | -58 | -94 | -141 | -27 | -49 | 35 | 32 | 31 | 28 | 29 | 28 | 27 | 27 | 27 | 26 |
| 有利子負債合計 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 73 | 73 | 73 | 73 | 194 | 194 | 194 | 243 | 243 | 237 | 237 | 183 | 185 | 186 | 188 | 202 | 90 | 93 | - | - | - | - | - | - | - | - | - | - |
| 純有利子負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 39 | 33 | 73 | 129 | 157 | 157 | 46 | 73 | 81 | 123 | 172 | 53 | 55 | - | - | - | - | - | - | - | - | - | - |
| DEレシオ(%) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 94.32 | 54.58 | 75.24 | 121.1 | 2398.02 | -915.55 | 2115.34 | -538.45 | -259.12 | -204.3 | -191.69 | -1941.02 | -377.51 | -325.55 | -201.1 | -144.3 | -348.27 | -193.91 | - | - | - | - | - | - | - | - | - | - |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - |