| Operations By Segment |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Three Months Ended September 30, 2014 | Insurance – North American P&C |
| | Insurance – North American Agriculture |
| | Insurance – Overseas General |
| | Global Reinsurance |
| | Life |
| | Corporate |
| | ACE Consolidated |
| (in millions of U.S. dollars) | | | | | | Net premiums written | $ | 1,541 |
| | $ | 764 |
| | $ | 1,719 |
| | $ | 208 |
| | $ | 497 |
| | $ | — |
| | $ | 4,729 |
| Net premiums earned | 1,518 |
| | 766 |
| | 1,726 |
| | 255 |
| | 489 |
| | — |
| | 4,754 |
| Losses and loss expenses | 1,053 |
| | 686 |
| | 707 |
| | 92 |
| | 145 |
| | 1 |
| | 2,684 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 125 |
| | — |
| | 125 |
| Policy acquisition costs | 169 |
| | 41 |
| | 418 |
| | 74 |
| | 123 |
| | — |
| | 825 |
| Administrative expenses | 165 |
| | 3 |
| | 258 |
| | 13 |
| | 71 |
| | 44 |
| | 554 |
| Underwriting income (loss) | 131 |
| | 36 |
| | 343 |
| | 76 |
| | 25 |
| | (45 | ) | | 566 |
| Net investment income | 277 |
| | 6 |
| | 130 |
| | 81 |
| | 69 |
| | 3 |
| | 566 |
| Net realized gains (losses) including OTTI | (5 | ) | | 45 |
| | (75 | ) | | 6 |
| | (89 | ) | | (2 | ) | | (120 | ) | Interest expense | 2 |
| | — |
| | 2 |
| | 1 |
| | 4 |
| | 61 |
| | 70 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | 6 |
| | — |
| | 6 |
| Other | (31 | ) | | 7 |
| | 6 |
| | (10 | ) | | (3 | ) | | 6 |
| | (25 | ) | Income tax expense (benefit) | 73 |
| | 23 |
| | 97 |
| | 11 |
| | 12 |
| | (40 | ) | | 176 |
| Net income (loss) | $ | 359 |
| | $ | 57 |
| | $ | 293 |
| | $ | 161 |
| | $ | (14 | ) | | $ | (71 | ) | | $ | 785 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Three Months Ended September 30, 2013 | Insurance – North American P&C |
| | Insurance – North American Agriculture |
| | Insurance – Overseas General |
| | Global Reinsurance |
| | Life |
| | Corporate |
| | ACE Consolidated |
| (in millions of U.S. dollars) | | | | | | | Net premiums written | $ | 1,500 |
| | $ | 805 |
| | $ | 1,571 |
| | $ | 265 |
| | $ | 479 |
| | $ | — |
| | $ | 4,620 |
| Net premiums earned | 1,444 |
| | 849 |
| | 1,611 |
| | 239 |
| | 467 |
| | — |
| | 4,610 |
| Losses and loss expenses | 963 |
| | 746 |
| | 712 |
| | 93 |
| | 141 |
| | — |
| | 2,655 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 138 |
| | — |
| | 138 |
| Policy acquisition costs | 159 |
| | 32 |
| | 349 |
| | 52 |
| | 86 |
| | — |
| | 678 |
| Administrative expenses | 153 |
| | 5 |
| | 263 |
| | 12 |
| | 85 |
| | 45 |
| | 563 |
| Underwriting income (loss) | 169 |
| | 66 |
| | 287 |
| | 82 |
| | 17 |
| | (45 | ) | | 576 |
| Net investment income | 254 |
| | 6 |
| | 128 |
| | 66 |
| | 61 |
| | 7 |
| | 522 |
| Net realized gains (losses) including OTTI | 9 |
| | — |
| | (8 | ) | | (5 | ) | | 43 |
| | 1 |
| | 40 |
| Interest expense | 3 |
| | — |
| | 1 |
| | 2 |
| | 4 |
| | 62 |
| | 72 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (14 | ) | | — |
| | (14 | ) | Other | (13 | ) | | 8 |
| | 14 |
| | (7 | ) | | 4 |
| | 3 |
| | 9 |
| Income tax expense (benefit) | 79 |
| | 14 |
| | 78 |
| | 16 |
| | 10 |
| | (42 | ) | | 155 |
| Net income (loss) | $ | 363 |
| | $ | 50 |
| | $ | 314 |
| | $ | 132 |
| | $ | 117 |
| | $ | (60 | ) | | $ | 916 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Nine Months Ended September 30, 2014 | Insurance – North American P&C |
| | Insurance – North American Agriculture |
| | Insurance – Overseas General |
| | Global Reinsurance |
| | Life |
| | Corporate |
| | ACE Consolidated |
| (in millions of U.S. dollars) | | | | | | | Net premiums written | $ | 4,594 |
| | $ | 1,346 |
| | $ | 5,250 |
| | $ | 794 |
| | $ | 1,489 |
| | $ | — |
| | $ | 13,473 |
| Net premiums earned | 4,547 |
| | 1,199 |
| | 5,047 |
| | 800 |
| | 1,463 |
| | — |
| | 13,056 |
| Losses and loss expenses | 3,009 |
| | 1,099 |
| | 2,354 |
| | 327 |
| | 442 |
| | 2 |
| | 7,233 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 383 |
| | — |
| | 383 |
| Policy acquisition costs | 480 |
| | 69 |
| | 1,206 |
| | 201 |
| | 355 |
| | — |
| | 2,311 |
| Administrative expenses | 501 |
| | 5 |
| | 764 |
| | 41 |
| | 212 |
| | 132 |
| | 1,655 |
| Underwriting income (loss) | 557 |
| | 26 |
| | 723 |
| | 231 |
| | 71 |
| | (134 | ) | | 1,474 |
| Net investment income | 812 |
| | 19 |
| | 398 |
| | 238 |
| | 199 |
| | 9 |
| | 1,675 |
| Net realized gains (losses) including OTTI | (25 | ) | | 51 |
| | (71 | ) | | (17 | ) | | (237 | ) | | 2 |
| | (297 | ) | Interest expense | 7 |
| | — |
| | 4 |
| | 4 |
| | 10 |
| | 188 |
| | 213 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (5 | ) | | — |
| | (5 | ) | Other | (75 | ) | | 24 |
| | 8 |
| | (39 | ) | | 8 |
| | 18 |
| | (56 | ) | Income tax expense (benefit) | 247 |
| | 21 |
| | 189 |
| | 31 |
| | 34 |
| | (120 | ) | | 402 |
| Net income (loss) | $ | 1,165 |
| | $ | 51 |
| | $ | 849 |
| | $ | 456 |
| | $ | (14 | ) | | $ | (209 | ) | | $ | 2,298 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Nine Months Ended September 30, 2013 | Insurance – North American P&C |
| | Insurance – North American Agriculture |
| | Insurance – Overseas General |
| | Global Reinsurance |
| | Life |
| | Corporate |
| | ACE Consolidated |
| (in millions of U.S. dollars) | | | | | | | Net premiums written | $ | 4,313 |
| | $ | 1,371 |
| | $ | 4,821 |
| | $ | 836 |
| | $ | 1,468 |
| | $ | — |
| | $ | 12,809 |
| Net premiums earned | 4,210 |
| | 1,252 |
| | 4,633 |
| | 731 |
| | 1,424 |
| | — |
| | 12,250 |
| Losses and loss expenses | 2,791 |
| | 1,071 |
| | 2,227 |
| | 292 |
| | 443 |
| | 7 |
| | 6,831 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 379 |
| | — |
| | 379 |
| Policy acquisition costs | 444 |
| | 56 |
| | 1,048 |
| | 148 |
| | 261 |
| | — |
| | 1,957 |
| Administrative expenses | 437 |
| | 13 |
| | 750 |
| | 36 |
| | 256 |
| | 149 |
| | 1,641 |
| Underwriting income (loss) | 538 |
| | 112 |
| | 608 |
| | 255 |
| | 85 |
| | (156 | ) | | 1,442 |
| Net investment income | 755 |
| | 19 |
| | 396 |
| | 209 |
| | 187 |
| | 21 |
| | 1,587 |
| Net realized gains (losses) including OTTI | 63 |
| | 1 |
| | 34 |
| | 46 |
| | 206 |
| | — |
| | 350 |
| Interest expense | 4 |
| | — |
| | 4 |
| | 4 |
| | 12 |
| | 181 |
| | 205 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (7 | ) | | — |
| | (7 | ) | Other | (38 | ) | | 24 |
| | 30 |
| | (13 | ) | | 7 |
| | 19 |
| | 29 |
| Income tax expense (benefit) | 264 |
| | 24 |
| | 174 |
| | 31 |
| | 33 |
| | (134 | ) | | 392 |
| Net income (loss) | $ | 1,126 |
| | $ | 84 |
| | $ | 830 |
| | $ | 488 |
| | $ | 433 |
| | $ | (201 | ) | | $ | 2,760 |
|
|
| Net Premiums Earned For Segment By Product |
| | | | | | | | | | | | | | | | | (in millions of U.S. dollars) | Property & All Other |
| | Casualty |
| | Life, Accident & Health |
| | ACE Consolidated |
| For the Three Months Ended September 30, 2014 | | | | Insurance – North American P&C | $ | 420 |
| | $ | 993 |
| | $ | 105 |
| | $ | 1,518 |
| Insurance – North American Agriculture | 766 |
| | — |
| | — |
| | 766 |
| Insurance – Overseas General | 744 |
| | 394 |
| | 588 |
| | 1,726 |
| Global Reinsurance | 149 |
| | 106 |
| | — |
| | 255 |
| Life | — |
| | — |
| | 489 |
| | 489 |
| | $ | 2,079 |
| | $ | 1,493 |
| | $ | 1,182 |
| | $ | 4,754 |
| For the Three Months Ended September 30, 2013 | | | | | | | | Insurance – North American P&C | $ | 388 |
| | $ | 957 |
| | $ | 99 |
| | $ | 1,444 |
| Insurance – North American Agriculture | 849 |
| | — |
| | — |
| | 849 |
| Insurance – Overseas General | 689 |
| | 375 |
| | 547 |
| | 1,611 |
| Global Reinsurance | 141 |
| | 98 |
| | — |
| | 239 |
| Life | — |
| | — |
| | 467 |
| | 467 |
| | $ | 2,067 |
| | $ | 1,430 |
| | $ | 1,113 |
| | $ | 4,610 |
| | | | | | | | | (in millions of U.S. dollars) | Property & All Other |
| | Casualty |
| | Life, Accident & Health |
| | ACE Consolidated |
| For the Nine Months Ended September 30, 2014 | | | | Insurance – North American P&C | $ | 1,248 |
| | $ | 2,992 |
| | $ | 307 |
| | $ | 4,547 |
| Insurance – North American Agriculture | 1,199 |
| | — |
| | — |
| | 1,199 |
| Insurance – Overseas General | 2,164 |
| | 1,158 |
| | 1,725 |
| | 5,047 |
| Global Reinsurance | 435 |
| | 365 |
| | — |
| | 800 |
| Life | — |
| | — |
| | 1,463 |
| | 1,463 |
| | $ | 5,046 |
| | $ | 4,515 |
| | $ | 3,495 |
| | $ | 13,056 |
| For the Nine Months Ended September 30, 2013 | | | | | | | | Insurance – North American P&C | $ | 1,103 |
| | $ | 2,826 |
| | $ | 281 |
| | $ | 4,210 |
| Insurance – North American Agriculture | 1,252 |
| | — |
| | — |
| | 1,252 |
| Insurance – Overseas General | 1,932 |
| | 1,088 |
| | 1,613 |
| | 4,633 |
| Global Reinsurance | 408 |
| | 323 |
| | — |
| | 731 |
| Life | — |
| | — |
| | 1,424 |
| | 1,424 |
| | $ | 4,695 |
| | $ | 4,237 |
| | $ | 3,318 |
| | $ | 12,250 |
|
|