| （単位：百万ドル） | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 190 | 147 | 82 | 343 | 76 | 99 | 110 | 123 | 136 | 74 | 133 | 119 | 121 | 82 | 32 | 53 | 36 |
| 現金 + 有価証券 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 190 | 147 | 82 | 343 | 76 | 99 | 110 | 123 | 136 | 74 | 133 | 119 | 121 | 82 | 32 | 53 | 36 |
| 流動資産合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 固定資産合計 | 158 | 158 | 159 | 160 | 160 | 161 | 162 | 162 | 141 | 129 | 109 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 総資産 | 159 | 159 | 159 | 160 | 161 | 162 | 162 | 163 | 141 | 129 | 109 | 987 | 1,108 | 1,073 | 1,265 | 1,333 | 1,394 | 1,468 | 1,440 | 1,428 | 1,406 | 1,477 | 1,471 | 1,543 | 1,742 | 1,726 | 1,701 | 1,682 |
| 買掛金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動負債合計 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | 319 | 391 | 361 | 461 | 494 | 534 | 585 | 505 | 516 | 482 | - | - | - | - | - | - | - |
| 固定負債合計 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 総負債 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 9 | 9 | 430 | 541 | 493 | 644 | 703 | 728 | 784 | 730 | 715 | 694 | 775 | 782 | 866 | 1,070 | 1,045 | 1,025 | 1,013 |
| 資本金及び資本剰余金 | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 3 | 99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 利益剰余金 | -1 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 1 | 0 | 24 | 35 | 46 | 84 | 97 | 112 | 132 | 158 | 161 | 166 | 175 | 187 | 187 | 190 | 201 | 204 | 197 |
| 株主資本 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 99 | 556 | 567 | 579 | 621 | 630 | 665 | 684 | 710 | 712 | 711 | 701 | 688 | 676 | 672 | 681 | 676 | 669 |
| 有利子負債合計 | - | - | - | - | - | - | - | - | - | - | - | 319 | 391 | 361 | 461 | 494 | 534 | 585 | 505 | 516 | 482 | - | - | - | - | - | - | - |
| 純有利子負債 | - | - | - | - | - | - | - | - | - | - | - | 128 | 244 | 279 | 117 | 417 | 434 | 474 | 381 | 380 | 408 | - | - | - | - | - | - | - |
| DEレシオ（％） | - | - | - | - | - | - | - | - | - | - | - | 57.39 | 69.04 | 62.42 | 74.21 | 78.41 | 80.38 | 85.5 | 71.15 | 72.54 | 67.84 | - | - | - | - | - | - | - |