| （単位：百万ドル） | 1Q11 | 2Q11 | 3Q11 | 4Q11 | 1Q12 | 2Q12 | 3Q12 | 4Q12 | 1Q13 | 2Q13 | 3Q13 | 4Q13 | 1Q14 | 2Q14 | 3Q14 | 4Q14 | 1Q15 | 2Q15 | 3Q15 | 4Q15 | 1Q16 | 2Q16 | 3Q16 | 2Q17 | 3Q17 | 1Q18 | 2Q18 | 3Q18 | 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 | 19 | 21 | 21 | 35 | 31 | 32 | 28 | 31 | 29 | 31 | 35 | 23 | 20 | 45 | 31 | 30 | 57 | 51 | 69 | 46 | 64 | 55 | 46 | 82 | 98 | 130 | 104 | 114 | 127 | 79 | 52 | 96 | 61 | 68 | 82 | 87 | 102 | 134 | 154 | 151 | 133 | 135 | 55 | 56 | 50 | 62 | 56 | 20 | 28 | 15 | 30 | 41 | 28 |
| 有価証券 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5,070 | 5,629 | 5,723 | 5,554 | 5,573 | 5,580 | 5,517 | 5,402 | 5,229 | 4,909 | 5,018 | 5,172 | 5,156 | 5,038 | 5,188 | 5,209 | 5,177 | 5,292 | 5,075 | 5,112 |
| 現金 + 有価証券 | 19 | 21 | 21 | 35 | 31 | 32 | 28 | 31 | 29 | 31 | 35 | 23 | 20 | 45 | 31 | 30 | 57 | 51 | 69 | 46 | 64 | 55 | 46 | 82 | 98 | 130 | 104 | 114 | 127 | 79 | 52 | 96 | 61 | 5,138 | 5,711 | 5,811 | 5,656 | 5,708 | 5,735 | 5,668 | 5,535 | 5,365 | 4,965 | 5,074 | 5,223 | 5,218 | 5,095 | 5,208 | 5,238 | 5,192 | 5,323 | 5,116 | 5,141 |
| 有形固定資産 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 80 | 78 | 74 | 74 | 75 | 75 | 74 | 75 | 70 | 72 | 73 | 74 | 63 | 60 | 56 | 41 | 27 | 25 |
| 総資産 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7,569 | 7,777 | 7,948 | 7,921 | 8,009 | 8,042 | 7,839 | 7,616 | 7,274 | 6,986 | 7,064 | 7,204 | 7,307 | 7,379 | 7,594 | 7,760 | 8,130 | 8,420 | 8,664 | 8,765 |
| 総負債 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3,583 | 3,655 | 3,664 | 3,686 | 3,675 | 3,784 | 3,580 | 3,468 | 3,343 | 3,248 | 3,144 | 3,098 | 3,136 | 3,226 | 3,196 | 3,320 | 3,647 | 3,721 | 4,040 | 4,179 |
| 資本金及び資本剰余金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 2,246 | 2,243 | 2,162 | 2,013 | 1,878 | 1,871 | 1,698 | 1,513 | 1,519 | 1,515 | 1,522 | 1,482 | 1,430 | 1,390 | 1,356 | 1,315 | 1,246 | 1,048 |
| 利益剰余金 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2,450 | 2,561 | 2,685 | 2,786 | 2,913 | 3,013 | 3,181 | 3,326 | 3,492 | 3,657 | 3,787 | 3,908 | 4,016 | 4,137 | 4,244 | 4,358 | 4,470 | 4,584 | 4,695 | 4,802 |
| 株主資本 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3,986 | 4,122 | 4,284 | 4,235 | 4,334 | 4,258 | 4,259 | 4,148 | 3,931 | 3,738 | 3,919 | 4,106 | 4,171 | 4,153 | 4,398 | 4,440 | 4,482 | 4,699 | 4,624 | 4,587 |