| （単位：百万ドル） | 1Q12 | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 4Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 4Q16 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | 7 | 6 | 8 | 7 | 7 | 6 | 5 | 4 | 3 | 2 | 2 | 1 | 2 | 1 | 0 | 7 | 6 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 有価証券 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 現金 + 有価証券 | 7 | 6 | 8 | 7 | 7 | 6 | 5 | 4 | 3 | 2 | 2 | 1 | 2 | 1 | 0 | 7 | 6 | 5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 売掛金 | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 7 | 7 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 6 | 3 | 4 | 4 | 5 | 3 | 3 | 2 | 2 | 0 | - | - | 0 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 3 |
| 商品及び製品 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 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 |
| 流動資産合計 | 7 | 7 | 8 | 8 | 7 | 6 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 0 | 7 | 6 | 5 | 20 | 15 | 12 | 4 | 3 | 2 | 2 | 3 | 3 | 6 | 9 | 5 | 5 | 7 | 6 | 5 | 6 | 6 | 4 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 6 | 6 | 7 | 5 | 6 |
| 有形固定資産 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 6 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 投資有価証券 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| 固定資産合計 | 1 | 1 | 1 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 6 | 5 | 5 | 3 | 3 | 4 | 2 | 2 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 17 | 17 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
| 総資産 | 9 | 8 | 10 | 8 | 7 | 9 | 7 | 6 | 6 | 6 | 5 | 4 | 4 | 3 | 2 | 9 | 8 | 7 | 27 | 22 | 18 | 10 | 6 | 5 | 6 | 6 | 6 | 16 | 19 | 14 | 15 | 16 | 16 | 14 | 15 | 15 | 15 | 12 | 11 | 19 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 19 | 20 |
| 買掛金 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | 4 | 3 | 3 | 2 | 3 | - | 4 | 4 | 4 | 4 | 7 | 8 | 11 | 12 | 13 | 13 | 14 | 11 | 11 | 14 | 15 | 15 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 13 | 12 | 12 |
| 一年内返済予定の長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動負債合計 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 18 | 20 | 18 | 19 | 19 | 20 | 24 | 178 | 130 | 39 | 44 | 54 | 64 | 76 | 83 | 90 | 67 | 52 | 59 | 62 | 59 | 57 | 46 | 47 | 47 | 49 | 49 | 48 | 48 | 47 | 42 |
| 長期借入金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 |
| 固定負債合計 | - | - | - | - | - | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 9 | 1 | 1 | 4 | 4 | 16 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 |
| 総負債 | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 29 | 27 | 29 | 20 | 21 | 23 | 25 | 41 | 182 | 138 | 39 | 44 | 55 | 64 | 76 | 83 | 90 | 68 | 55 | 61 | 64 | 60 | 58 | 46 | 47 | 47 | 50 | 49 | 48 | 48 | 47 | 57 |
| 資本金及び資本剰余金 | 129 | 129 | 129 | 129 | 129 | 130 | 130 | 130 | 130 | 130 | 130 | 131 | 132 | 132 | 5 | 141 | 141 | 141 | 26 | 26 | 27 | 40 | 45 | 74 | 126 | 128 | 131 | 140 | 160 | 375 | 504 | 510 | 510 | 510 | 510 | 532 | 622 | 819 | 869 | 971 | 1,233 | 1,342 | 1,479 | 1,674 | 1,674 | 1,674 | 1,674 | 1,674 | 1,674 | 1,674 |
| 利益剰余金 | -121 | -121 | -119 | -121 | -122 | -123 | -124 | -125 | -126 | -127 | -128 | -129 | -130 | -131 | -132 | -134 | -135 | -136 | -27 | -33 | -39 | -51 | -61 | -93 | -146 | -170 | -316 | -271 | -191 | -416 | -553 | -566 | -579 | -587 | -593 | -594 | -664 | -869 | -923 | -1,000 | -1,272 | -1,370 | -1,508 | -1,704 | -1,705 | -1,704 | -1,703 | -1,702 | -1,703 | -1,712 |
| 株主資本 | 8 | 8 | 10 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 3 | 2 | 3 | 2 | 1 | 7 | 7 | 6 | -2 | -6 | -11 | -11 | -15 | -18 | -19 | -41 | -184 | -130 | -31 | -40 | -48 | -56 | -68 | -77 | -83 | -62 | -41 | -50 | -53 | -42 | -38 | -28 | -29 | -29 | -30 | -30 | -29 | -27 | -28 | -37 |
| 有利子負債合計 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 |
| 純有利子負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 |
| DEレシオ（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -9.01 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -22.34 |
| 運転資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -9 | -9 | -10 | -11 | -10 |