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v3.22.2.2

Segment information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | $ 12,020 | $ 10,510 | $ 31,521 | $ 28,718
Net premiums earned | 11,535 | 10,000 | 29,838 | 27,034
Losses and loss expenses | 7,279 | 6,629 | 17,474 | 16,688
Policy benefits | 486 | 151 | 790 | 503
Policy acquisition costs | 1,975 | 1,778 | 5,451 | 5,141
Administrative expenses | 883 | 806 | 2,479 | 2,325
Underwriting income (loss) | 912 | 636 | 3,644 | 2,377
Net investment income (loss) | 979 | 866 | 2,689 | 2,613
Other (income) expense | 188 | (763) | (21) | (2,030)
Amortization of purchased intangibles | 69 | 71 | 211 | 216
Segment Income (loss) | 1,634 | 2,194 | 6,143 | 6,804
Net realized gains (losses) | (384) | (21) | (787) | 833
Interest expense | 150 | 122 | 416 | 366
Cigna integration expenses | 23 | 0 | 26 | 0
Income tax expense | 265 | 218 | 913 | 873
Net income | 812 | 1,833 | 4,001 | 6,398
Segment Reconciling Items |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 0 | 0 | 0 | 0
Net premiums earned | 0 | 0 | 0 | 0
Losses and loss expenses | (19) | (10) | (9) | (8)
Policy benefits | (67) | (24) | (116) | (5)
Policy acquisition costs | 0 | 0 | 0 | 0
Administrative expenses | 0 | 0 | 0 | 0
Underwriting income (loss) | 86 | 34 | 125 | 13
Net investment income (loss) | (69) | (55) | (180) | (135)
Other (income) expense | (2) | (31) | (64) | (130)
Amortization of purchased intangibles | 0 | 0 | 0 | 0
Segment Income (loss) | 19 | 10 | 9 | 8
Net realized gains (losses) | (19) | (10) | (9) | (8)
Interest expense | 0 | 0 | 0 | 0
Cigna integration expenses | 0 |  | 0 |
Income tax expense | 0 | 0 | 0 | 0
Net income | 0 | 0 | 0 | 0
North America Commercial P&C Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 4,722 | 4,369 | 13,426 | 12,318
Net premiums earned | 4,283 | 3,954 | 12,645 | 11,431
Losses and loss expenses | 3,036 | 2,754 | 7,979 | 7,740
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 583 | 537 | 1,701 | 1,540
Administrative expenses | 272 | 273 | 814 | 772
Underwriting income (loss) | 392 | 390 | 2,151 | 1,379
Net investment income (loss) | 589 | 507 | 1,600 | 1,582
Other (income) expense | 6 | 8 | 12 | 24
Amortization of purchased intangibles | 0 | 0 | 0 | 0
Segment Income (loss) | 975 | 889 | 3,739 | 2,937
North America Personal P&C Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 1,392 | 1,300 | 3,998 | 3,761
Net premiums earned | 1,334 | 1,244 | 3,852 | 3,652
Losses and loss expenses | 857 | 846 | 2,343 | 2,341
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 274 | 254 | 792 | 746
Administrative expenses | 71 | 73 | 213 | 200
Underwriting income (loss) | 132 | 71 | 504 | 365
Net investment income (loss) | 76 | 60 | 199 | 189
Other (income) expense | 1 | 1 | 3 | (3)
Amortization of purchased intangibles | 2 | 2 | 7 | 8
Segment Income (loss) | 205 | 128 | 693 | 549
North America Agricultural Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 1,723 | 1,415 | 2,523 | 2,110
Net premiums earned | 1,673 | 1,338 | 2,217 | 1,858
Losses and loss expenses | 1,444 | 1,138 | 1,830 | 1,554
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 68 | 61 | 111 | 100
Administrative expenses | 3 | 4 | 4 | 10
Underwriting income (loss) | 158 | 135 | 272 | 194
Net investment income (loss) | 9 | 6 | 23 | 21
Other (income) expense | 1 | 0 | 1 | 0
Amortization of purchased intangibles | 7 | 7 | 20 | 20
Segment Income (loss) | 159 | 134 | 274 | 195
Overseas General Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 2,645 | 2,596 | 8,364 | 7,983
Net premiums earned | 2,741 | 2,664 | 8,065 | 7,721
Losses and loss expenses | 1,441 | 1,487 | 4,054 | 3,936
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 720 | 703 | 2,096 | 2,070
Administrative expenses | 264 | 266 | 811 | 811
Underwriting income (loss) | 316 | 208 | 1,104 | 904
Net investment income (loss) | 151 | 157 | 460 | 447
Other (income) expense | (2) | 0 | 3 | 3
Amortization of purchased intangibles | 12 | 11 | 40 | 36
Segment Income (loss) | 457 | 354 | 1,521 | 1,312
Global Reinsurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 265 | 221 | 780 | 702
Net premiums earned | 255 | 211 | 712 | 583
Losses and loss expenses | 311 | 192 | 565 | 422
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 59 | 55 | 178 | 147
Administrative expenses | 8 | 9 | 27 | 27
Underwriting income (loss) | (123) | (45) | (58) | (13)
Net investment income (loss) | 71 | 99 | 232 | 250
Other (income) expense | 0 | 0 | 1 | 0
Amortization of purchased intangibles | 0 | 0 | 0 | 0
Segment Income (loss) | (52) | 54 | 173 | 237
Life Insurance [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 1,273 | 609 | 2,430 | 1,844
Net premiums earned | 1,249 | 589 | 2,347 | 1,789
Losses and loss expenses | 135 | 179 | 437 | 562
Policy benefits | 553 | 175 | 906 | 508
Policy acquisition costs | 271 | 168 | 573 | 538
Administrative expenses | 174 | 82 | 346 | 247
Underwriting income (loss) | 116 | (15) | 85 | (66)
Net investment income (loss) | 147 | 102 | 359 | 301
Other (income) expense | (10) | (19) | (50) | (79)
Amortization of purchased intangibles | 2 | 2 | 7 | 4
Segment Income (loss) | 271 | 104 | 487 | 310
Segment Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net premiums written | 0 | 0 | 0 | 0
Net premiums earned | 0 | 0 | 0 | 0
Losses and loss expenses | 74 | 43 | 275 | 141
Policy benefits | 0 | 0 | 0 | 0
Policy acquisition costs | 0 | 0 | 0 | 0
Administrative expenses | 91 | 99 | 264 | 258
Underwriting income (loss) | (165) | (142) | (539) | (399)
Net investment income (loss) | 5 | (10) | (4) | (42)
Other (income) expense | 194 | (722) | 73 | (1,845)
Amortization of purchased intangibles | 46 | 49 | 137 | 148
Segment Income (loss) | (400) | 521 | (753) | 1,256
Net realized gains (losses) | (365) | (11) | (778) | 841
Interest expense | 150 | 122 | 416 | 366
Cigna integration expenses | 23 |  | 26 |
Income tax expense | 265 | 218 | 913 | 873
Net income | $ (1,203) | $ 170 | $ (2,886) | $ 858

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