| （単位：百万ドル） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 175 | 104 | 105 | 58 | 67 | 75 | 74 | 99 | 44 | 67 | 78 | 38 | 38 | 17 |
| 有価証券 | 1,296 | 1,229 | 1,204 | 1,283 | 1,306 | 1,240 | 1,241 | 1,235 | 1,253 | 1,191 | 1,201 | 1,248 | 1,293 | 1,381 |
| 現金 + 有価証券 | 1,472 | 1,333 | 1,309 | 1,342 | 1,373 | 1,315 | 1,315 | 1,334 | 1,297 | 1,258 | 1,280 | 1,287 | 1,331 | 1,398 |
| 総資産 | 2,075 | 1,903 | 1,911 | 1,930 | 1,957 | 1,972 | 2,001 | 1,960 | 2,075 | 1,904 | 2,012 | 1,800 | 1,729 | 1,731 |
| 長期借入金 | 103 | 84 | - | - | 172 | 163 | 294 | 288 | 296 | 126 | 126 | - | - | - |
| 総負債 | 1,233 | 1,097 | 1,038 | 1,021 | 1,207 | 1,174 | 1,283 | 1,331 | 1,349 | 1,186 | 1,306 | 1,174 | 1,080 | 1,042 |
| 資本金及び資本剰余金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - |
| 利益剰余金 | 310 | 342 | 403 | 466 | 318 | 368 | 275 | 215 | 270 | 234 | 249 | 233 | 244 | 268 |
| 株主資本 | 841 | 806 | 873 | 908 | 749 | 797 | 718 | 629 | 726 | 718 | 706 | 626 | 648 | 689 |
| 有利子負債合計 | 103 | 84 | - | - | 172 | 163 | 294 | 288 | 296 | 126 | 126 | - | - | - |
| 純有利子負債 | -1,370 | -1,249 | - | - | -1,202 | -1,152 | -1,022 | -1,047 | -1,001 | -1,133 | -1,154 | - | - | - |
| DEレシオ（％） | 12.2 | 10.5 | - | - | 22.9 | 20.4 | 41.0 | 45.9 | 40.8 | 17.6 | 17.9 | - | - | - |