| Operations By Segment |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Three Months Ended June 30, 2015 | 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 | $ | 1,975 |
| | $ | 379 |
| | $ | 1,669 |
| | $ | 261 |
| | $ | 500 |
| | $ | — |
| | $ | 4,784 |
| Net premiums earned | 1,688 |
| | 321 |
| | 1,644 |
| | 220 |
| | 487 |
| | — |
| | 4,360 |
| Losses and loss expenses | 1,120 |
| | 271 |
| | 816 |
| | 72 |
| | 137 |
| | 1 |
| | 2,417 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 153 |
| | — |
| | 153 |
| Policy acquisition costs | 130 |
| | 23 |
| | 396 |
| | 60 |
| | 118 |
| | — |
| | 727 |
| Administrative expenses | 189 |
| | 4 |
| | 254 |
| | 13 |
| | 74 |
| | 44 |
| | 578 |
| Underwriting income (loss) | 249 |
| | 23 |
| | 178 |
| | 75 |
| | 5 |
| | (45 | ) | | 485 |
| Net investment income | 269 |
| | 6 |
| | 139 |
| | 79 |
| | 66 |
| | 3 |
| | 562 |
| Net realized gains (losses) including OTTI | — |
| | (2 | ) | | 13 |
| | 5 |
| | 103 |
| | 7 |
| | 126 |
| Interest expense | 2 |
| | — |
| | 1 |
| | 1 |
| | 2 |
| | 65 |
| | 71 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (6 | ) | | — |
| | (6 | ) | Other | 23 |
| | 8 |
| | 8 |
| | (3 | ) | | (17 | ) | | 4 |
| | 23 |
| Income tax expense (benefit) | 89 |
| | 4 |
| | 69 |
| | 7 |
| | 10 |
| | (36 | ) | | 143 |
| Net income (loss) | $ | 404 |
| | $ | 15 |
| | $ | 252 |
| | $ | 154 |
| | $ | 185 |
| | $ | (68 | ) | | $ | 942 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Three Months Ended June 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 | $ | 1,635 |
| | $ | 388 |
| | $ | 1,760 |
| | $ | 278 |
| | $ | 498 |
| | $ | — |
| | $ | 4,559 |
| Net premiums earned | 1,542 |
| | 330 |
| | 1,709 |
| | 261 |
| | 490 |
| | — |
| | 4,332 |
| Losses and loss expenses | 1,016 |
| | 287 |
| | 830 |
| | 109 |
| | 146 |
| | — |
| | 2,388 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 144 |
| | — |
| | 144 |
| Policy acquisition costs | 152 |
| | 23 |
| | 402 |
| | 60 |
| | 121 |
| | — |
| | 758 |
| Administrative expenses | 175 |
| | 1 |
| | 256 |
| | 14 |
| | 73 |
| | 47 |
| | 566 |
| Underwriting income (loss) | 199 |
| | 19 |
| | 221 |
| | 78 |
| | 6 |
| | (47 | ) | | 476 |
| Net investment income | 265 |
| | 6 |
| | 136 |
| | 80 |
| | 66 |
| | 3 |
| | 556 |
| Net realized gains (losses) including OTTI | (11 | ) | | 8 |
| | 14 |
| | (15 | ) | | (72 | ) | | 3 |
| | (73 | ) | Interest expense | 2 |
| | — |
| | 1 |
| | 2 |
| | 3 |
| | 64 |
| | 72 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (17 | ) | | — |
| | (17 | ) | Other | (24 | ) | | 9 |
| | 8 |
| | (10 | ) | | 4 |
| | 5 |
| | (8 | ) | Income tax expense (benefit) | 91 |
| | 5 |
| | 55 |
| | 10 |
| | 12 |
| | (40 | ) | | 133 |
| Net income (loss) | $ | 384 |
| | $ | 19 |
| | $ | 307 |
| | $ | 141 |
| | $ | (2 | ) | | $ | (70 | ) | | $ | 779 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Six Months Ended June 30, 2015 | 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 | $ | 3,405 |
| | $ | 467 |
| | $ | 3,463 |
| | $ | 534 |
| | $ | 991 |
| | $ | — |
| | $ | 8,860 |
| Net premiums earned | 3,214 |
| | 385 |
| | 3,281 |
| | 446 |
| | 961 |
| | — |
| | 8,287 |
| Losses and loss expenses | 2,155 |
| | 293 |
| | 1,630 |
| | 171 |
| | 289 |
| | 1 |
| | 4,539 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 295 |
| | — |
| | 295 |
| Policy acquisition costs | 291 |
| | 19 |
| | 785 |
| | 114 |
| | 225 |
| | — |
| | 1,434 |
| Administrative expenses | 360 |
| | 3 |
| | 510 |
| | 25 |
| | 147 |
| | 87 |
| | 1,132 |
| Underwriting income (loss) | 408 |
| | 70 |
| | 356 |
| | 136 |
| | 5 |
| | (88 | ) | | 887 |
| Net investment income | 532 |
| | 12 |
| | 277 |
| | 154 |
| | 132 |
| | 6 |
| | 1,113 |
| Net realized gains (losses) including OTTI | (6 | ) | | (2 | ) | | 3 |
| | (6 | ) | | 44 |
| | 4 |
| | 37 |
| Interest expense | 4 |
| | — |
| | 2 |
| | 2 |
| | 3 |
| | 128 |
| | 139 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (17 | ) | | — |
| | (17 | ) | Other | 16 |
| | 16 |
| | 25 |
| | (8 | ) | | (29 | ) | | 9 |
| | 29 |
| Income tax expense (benefit) | 169 |
| | 14 |
| | 121 |
| | 15 |
| | 19 |
| | (75 | ) | | 263 |
| Net income (loss) | $ | 745 |
| | $ | 50 |
| | $ | 488 |
| | $ | 275 |
| | $ | 205 |
| | $ | (140 | ) | | $ | 1,623 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the Six Months Ended June 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 | $ | 3,053 |
| | $ | 582 |
| | $ | 3,531 |
| | $ | 586 |
| | $ | 992 |
| | $ | — |
| | $ | 8,744 |
| Net premiums earned | 3,029 |
| | 433 |
| | 3,321 |
| | 545 |
| | 974 |
| | — |
| | 8,302 |
| Losses and loss expenses | 1,956 |
| | 413 |
| | 1,647 |
| | 235 |
| | 297 |
| | 1 |
| | 4,549 |
| Policy benefits | — |
| | — |
| | — |
| | — |
| | 258 |
| | — |
| | 258 |
| Policy acquisition costs | 311 |
| | 28 |
| | 788 |
| | 127 |
| | 232 |
| | — |
| | 1,486 |
| Administrative expenses | 336 |
| | 2 |
| | 506 |
| | 28 |
| | 141 |
| | 88 |
| | 1,101 |
| Underwriting income (loss) | 426 |
| | (10 | ) | | 380 |
| | 155 |
| | 46 |
| | (89 | ) | | 908 |
| Net investment income | 535 |
| | 13 |
| | 268 |
| | 157 |
| | 130 |
| | 6 |
| | 1,109 |
| Net realized gains (losses) including OTTI | (20 | ) | | 6 |
| | 4 |
| | (23 | ) | | (148 | ) | | 4 |
| | (177 | ) | Interest expense | 5 |
| | — |
| | 2 |
| | 3 |
| | 6 |
| | 127 |
| | 143 |
| Other (income) expense: | | | | | | | | | | | | | | (Gains) losses from fair value changes in separate account assets | — |
| | — |
| | — |
| | — |
| | (11 | ) | | — |
| | (11 | ) | Other | (44 | ) | | 17 |
| | 2 |
| | (29 | ) | | 11 |
| | 12 |
| | (31 | ) | Income tax expense (benefit) | 174 |
| | (2 | ) | | 92 |
| | 20 |
| | 22 |
| | (80 | ) | | 226 |
| Net income (loss) | $ | 806 |
| | $ | (6 | ) | | $ | 556 |
| | $ | 295 |
| | $ | — |
| | $ | (138 | ) | | $ | 1,513 |
|
|
| 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 June 30, 2015 | | | | Insurance – North American P&C | $ | 507 |
| | $ | 1,079 |
| | $ | 102 |
| | $ | 1,688 |
| Insurance – North American Agriculture | 321 |
| | — |
| | — |
| | 321 |
| Insurance – Overseas General | 729 |
| | 391 |
| | 524 |
| | 1,644 |
| Global Reinsurance | 102 |
| | 118 |
| | — |
| | 220 |
| Life | — |
| | — |
| | 487 |
| | 487 |
| | $ | 1,659 |
| | $ | 1,588 |
| | $ | 1,113 |
| | $ | 4,360 |
| For the Three Months Ended June 30, 2014 | | | | | | | | Insurance – North American P&C | $ | 423 |
| | $ | 1,018 |
| | $ | 101 |
| | $ | 1,542 |
| Insurance – North American Agriculture | 330 |
| | — |
| | — |
| | 330 |
| Insurance – Overseas General | 727 |
| | 395 |
| | 587 |
| | 1,709 |
| Global Reinsurance | 132 |
| | 129 |
| | — |
| | 261 |
| Life | — |
| | — |
| | 490 |
| | 490 |
| | $ | 1,612 |
| | $ | 1,542 |
| | $ | 1,178 |
| | $ | 4,332 |
| | | | | | | | | (in millions of U.S. dollars) | Property & All Other |
| | Casualty |
| | Life, Accident & Health |
| | ACE Consolidated |
| For the Six Months Ended June 30, 2015 | | | | Insurance – North American P&C | $ | 917 |
| | $ | 2,094 |
| | $ | 203 |
| | $ | 3,214 |
| Insurance – North American Agriculture | 385 |
| | — |
| | — |
| | 385 |
| Insurance – Overseas General | 1,457 |
| | 773 |
| | 1,051 |
| | 3,281 |
| Global Reinsurance | 219 |
| | 227 |
| | — |
| | 446 |
| Life | — |
| | — |
| | 961 |
| | 961 |
| | $ | 2,978 |
| | $ | 3,094 |
| | $ | 2,215 |
| | $ | 8,287 |
| For the Six Months Ended June 30, 2014 | | | | | | | | Insurance – North American P&C | $ | 828 |
| | $ | 1,999 |
| | $ | 202 |
| | $ | 3,029 |
| Insurance – North American Agriculture | 433 |
| | — |
| | — |
| | 433 |
| Insurance – Overseas General | 1,420 |
| | 764 |
| | 1,137 |
| | 3,321 |
| Global Reinsurance | 286 |
| | 259 |
| | — |
| | 545 |
| Life | — |
| | — |
| | 974 |
| | 974 |
| | $ | 2,967 |
| | $ | 3,022 |
| | $ | 2,313 |
| | $ | 8,302 |
|
|