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Reserve for Unpaid Losses and Loss Adjustment Expenses - Historical Loss Development Triangles, P&C (Details) claim in Millions, $ in Millions | Dec. 31, 2017 USD ($) claim | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($) | Dec. 31, 2011 USD ($) | Dec. 31, 2010 USD ($) | Dec. 31, 2009 USD ($) | Dec. 31, 2008 USD ($)
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Workers’ compensation |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 18,351 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 10,945 |  |  |  |  |  |  |  |  |
Workers’ compensation | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,493 | $ 0 | $ 1,492 | $ 1,477 | $ 1,477 | $ 1,473 | $ 1,470 | $ 1,456 | $ 1,444 | $ 1,456
IBNR Reserves | $ 123 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 141,627 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,242 | 1,216 | 1,190 | 1,146 | 1,089 | 1,015 | 917 | 781 | 581 | 264
Workers’ compensation | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,522 | 0 | 1,519 | 1,504 | 1,504 | 1,493 | 1,478 | 1,455 | 1,462 |
IBNR Reserves | $ 166 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 135,731 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,242 | 1,208 | 1,170 | 1,115 | 1,042 | 937 | 792 | 587 | 265 |
Workers’ compensation | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,878 | 0 | 1,882 | 1,857 | 1,858 | 1,814 | 1,775 | 1,560 |  |
IBNR Reserves | $ 242 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 156,515 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,489 | 1,439 | 1,374 | 1,287 | 1,154 | 970 | 709 | 316 |  |
Workers’ compensation | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 2,232 | 0 | 2,221 | 2,206 | 2,204 | 2,099 | 2,013 |  |  |
IBNR Reserves | $ 361 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 177,652 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,690 | 1,622 | 1,518 | 1,368 | 1,156 | 841 | 371 |  |  |
Workers’ compensation | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 2,169 | 0 | 2,181 | 2,207 | 2,207 | 2,185 |  |  |  |
IBNR Reserves | $ 443 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 171,021 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,529 | 1,436 | 1,313 | 1,106 | 809 | 359 |  |  |  |
Workers’ compensation | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,861 | 0 | 1,920 | 1,981 | 2,020 |  |  |  |  |
IBNR Reserves | $ 510 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 150,884 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,175 | 1,071 | 917 | 675 | 304 |  |  |  |  |
Workers’ compensation | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,761 | 0 | 1,838 | 1,869 |  |  |  |  |  |
IBNR Reserves | $ 638 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 125,487 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 960 | 811 | 598 | 275 |  |  |  |  |  |
Workers’ compensation | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,801 | 0 | 1,873 |  |  |  |  |  |  |
IBNR Reserves | $ 806 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 112,970 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 778 | 576 | 261 |  |  |  |  |  |  |
Workers’ compensation | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,772 | 0 |  |  |  |  |  |  |  |
IBNR Reserves | $ 944 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 110,072 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 579 | 255 |  |  |  |  |  |  |  |
Workers’ compensation | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,862 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 1,349 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 102,626 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 261 |  |  |  |  |  |  |  |  |
Liability |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 3,473 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,894 |  |  |  |  |  |  |  |  |
Liability | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 394 | 398 | 401 | 398 | 416 | 451 | 454 | 468 | 457 | 501
IBNR Reserves | $ 40 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 21,374 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 343 | 337 | 330 | 318 | 300 | 270 | 216 | 141 | 69 | 31
Liability | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 341 | 346 | 347 | 348 | 359 | 382 | 394 | 398 | 382 |
IBNR Reserves | $ 33 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 20,530 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 297 | 287 | 277 | 256 | 227 | 181 | 124 | 63 | 22 |
Liability | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 377 | 376 | 345 | 343 | 355 | 352 | 362 | 355 |  |
IBNR Reserves | $ 33 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 18,729 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 331 | 314 | 259 | 224 | 181 | 115 | 51 | 14 |  |
Liability | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 318 | 320 | 315 | 316 | 323 | 343 | 353 |  |  |
IBNR Reserves | $ 49 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 16,637 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 252 | 234 | 198 | 154 | 93 | 47 | 11 |  |  |
Liability | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 298 | 304 | 295 | 310 | 315 | 321 |  |  |  |
IBNR Reserves | $ 66 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 11,614 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 198 | 167 | 124 | 75 | 39 | 8 |  |  |  |
Liability | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 344 | 352 | 332 | 321 | 318 |  |  |  |  |
IBNR Reserves | $ 88 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 9,715 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 207 | 152 | 95 | 35 | 7 |  |  |  |  |
Liability | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 342 | 336 | 318 | 317 |  |  |  |  |  |
IBNR Reserves | $ 128 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 10,048 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 142 | 88 | 31 | 11 |  |  |  |  |  |
Liability | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 345 | 346 | 316 |  |  |  |  |  |  |
IBNR Reserves | $ 194 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 10,326 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 80 | 32 | 7 |  |  |  |  |  |  |
Liability | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 351 | 352 |  |  |  |  |  |  |  |
IBNR Reserves | $ 262 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 11,028 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 32 | 8 |  |  |  |  |  |  |  |
Liability | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 363 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 302 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 8,823 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 12 |  |  |  |  |  |  |  |  |
Package business |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 6,553 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 5,198 |  |  |  |  |  |  |  |  |
Package business | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 674 | 675 | 673 | 676 | 674 | 675 | 677 | 709 | 703 | 667
IBNR Reserves | $ 16 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 58,109 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 652 | 0 | 643 | 633 | 620 | 595 | 562 | 510 | 451 | 278
Package business | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 574 | 576 | 576 | 577 | 578 | 572 | 584 | 584 | 587 |
IBNR Reserves | $ 20 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 50,351 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 550 | 0 | 539 | 527 | 503 | 463 | 411 | 351 | 227 |
Package business | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 651 | 653 | 651 | 652 | 652 | 654 | 662 | 657 |  |
IBNR Reserves | $ 24 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 52,345 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 618 | 0 | 601 | 570 | 539 | 487 | 414 | 270 |  |
Package business | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 813 | 814 | 808 | 800 | 790 | 792 | 810 |  |  |
IBNR Reserves | $ 37 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 60,892 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 762 | 0 | 727 | 684 | 621 | 555 | 377 |  |  |
Package business | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 735 | 736 | 731 | 728 | 725 | 736 |  |  |  |
IBNR Reserves | $ 38 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 59,621 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 673 | 0 | 616 | 560 | 486 | 286 |  |  |  |
Package business | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 586 | 585 | 573 | 565 | 579 |  |  |  |  |
IBNR Reserves | $ 50 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 43,284 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 504 | 0 | 414 | 339 | 225 |  |  |  |  |
Package business | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 602 | 601 | 578 | 566 |  |  |  |  |  |
IBNR Reserves | $ 86 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 42,718 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 468 | 0 | 345 | 226 |  |  |  |  |  |
Package business | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 585 | 588 | 582 |  |  |  |  |  |  |
IBNR Reserves | $ 137 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 41,202 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 383 | 0 | 212 |  |  |  |  |  |  |
Package business | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 638 | 655 |  |  |  |  |  |  |  |
IBNR Reserves | $ 228 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 42,042 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 353 | 0 |  |  |  |  |  |  |  |
Package business | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 695 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 348 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 39,524 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 235 |  |  |  |  |  |  |  |  |
Commercial property |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 3,263 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 2,898 |  |  |  |  |  |  |  |  |
Commercial property | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 464 | 464 | 463 | 464 | 464 | 467 | 464 | 465 | 465 | 478
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 31,995 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 465 | 466 | 465 | 464 | 464 | 464 | 459 | 449 | 422 | 280
Commercial property | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 257 | 257 | 257 | 257 | 251 | 258 | 259 | 264 | 267 |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 28,286 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 257 | 257 | 257 | 257 | 256 | 256 | 252 | 247 | 179 |
Commercial property | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 284 | 284 | 284 | 284 | 282 | 279 | 283 | 286 |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 28,515 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 284 | 284 | 284 | 283 | 281 | 276 | 266 | 198 |  |
Commercial property | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 359 | 360 | 361 | 362 | 356 | 356 | 357 |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 29,103 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 360 | 359 | 358 | 355 | 350 | 332 | 231 |  |  |
Commercial property | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 305 | 306 | 305 | 301 | 301 | 329 |  |  |  |
IBNR Reserves | $ 1 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 25,785 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 303 | 304 | 300 | 294 | 279 | 171 |  |  |  |
Commercial property | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 216 | 220 | 219 | 218 | 234 |  |  |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 20,287 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 215 | 218 | 216 | 208 | 157 |  |  |  |  |
Commercial property | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 264 | 262 | 260 | 268 |  |  |  |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 19,742 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 264 | 258 | 243 | 168 |  |  |  |  |  |
Commercial property | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 268 | 264 | 264 |  |  |  |  |  |  |
IBNR Reserves | $ 3 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 19,031 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 255 | 239 | 172 |  |  |  |  |  |  |
Commercial property | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 331 | 328 |  |  |  |  |  |  |  |
IBNR Reserves | $ 6 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 19,868 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 285 | 188 |  |  |  |  |  |  |  |
Commercial property | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 515 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 81 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 18,883 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 210 |  |  |  |  |  |  |  |  |
Commercial automobile liability |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 3,446 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 2,559 |  |  |  |  |  |  |  |  |
Commercial automobile liability | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 306 | 306 | 307 | 302 | 304 | 304 | 303 | 304 | 311 | 303
IBNR Reserves | $ 4 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 43,885 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 302 | 300 | 299 | 295 | 289 | 270 | 238 | 185 | 124 | 61
Commercial automobile liability | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 302 | 302 | 302 | 301 | 297 | 287 | 287 | 292 | 306 |
IBNR Reserves | $ 1 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 38,688 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 301 | 300 | 298 | 291 | 274 | 237 | 175 | 115 | 56 |
Commercial automobile liability | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 324 | 327 | 328 | 323 | 319 | 296 | 280 | 277 |  |
IBNR Reserves | $ 7 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 38,112 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 313 | 308 | 300 | 289 | 252 | 188 | 125 | 55 |  |
Commercial automobile liability | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 362 | 365 | 366 | 356 | 356 | 310 | 272 |  |  |
IBNR Reserves | $ 7 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 39,262 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 348 | 339 | 315 | 273 | 211 | 133 | 62 |  |  |
Commercial automobile liability | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 390 | 394 | 401 | 390 | 376 | 311 |  |  |  |
IBNR Reserves | $ 14 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 35,970 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 358 | 345 | 306 | 233 | 142 | 65 |  |  |  |
Commercial automobile liability | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 335 | 336 | 329 | 314 | 309 |  |  |  |  |
IBNR Reserves | $ 24 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 31,881 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 289 | 255 | 199 | 128 | 61 |  |  |  |  |
Commercial automobile liability | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 333 | 328 | 314 | 306 |  |  |  |  |  |
IBNR Reserves | $ 48 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 29,171 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 249 | 195 | 129 | 58 |  |  |  |  |  |
Commercial automobile liability | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 368 | 353 | 302 |  |  |  |  |  |  |
IBNR Reserves | $ 99 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 27,928 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 204 | 141 | 61 |  |  |  |  |  |  |
Commercial automobile liability | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 380 | 372 |  |  |  |  |  |  |  |
IBNR Reserves | $ 155 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 27,771 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 140 | 62 |  |  |  |  |  |  |  |
Commercial automobile liability | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 346 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 243 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 22,665 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 55 |  |  |  |  |  |  |  |  |
Commercial automobile physical damage |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 238 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 227 |  |  |  |  |  |  |  |  |
Commercial automobile physical damage | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 75 | 75 | 74 |  |  |  |  |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 26,812 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 75 | 75 | 69 |  |  |  |  |  |  |
Commercial automobile physical damage | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 78 | 79 |  |  |  |  |  |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 26,320 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 78 | 71 |  |  |  |  |  |  |  |
Commercial automobile physical damage | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 85 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 4 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 22,965 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 74 |  |  |  |  |  |  |  |  |
Professional liability |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,647 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,146 |  |  |  |  |  |  |  |  |
Professional liability | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 284 | 277 | 282 | 276 | 276 | 280 | 274 | 244 | 253 | 281
IBNR Reserves | $ 16 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 4,959 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 266 | 264 | 260 | 230 | 221 | 202 | 166 | 126 | 61 | 13
Professional liability | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 257 | 257 | 255 | 263 | 257 | 266 | 244 | 251 | 254 |
IBNR Reserves | $ 19 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 5,114 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 235 | 226 | 225 | 226 | 194 | 177 | 127 | 69 | 17 |
Professional liability | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 199 | 195 | 200 | 201 | 205 | 212 | 211 | 202 |  |
IBNR Reserves | $ 31 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 4,890 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 166 | 162 | 157 | 148 | 137 | 103 | 62 | 22 |  |
Professional liability | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 220 | 219 | 219 | 226 | 232 | 228 | 226 |  |  |
IBNR Reserves | $ 44 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 4,707 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 173 | 170 | 163 | 128 | 100 | 57 | 11 |  |  |
Professional liability | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 144 | 146 | 149 | 168 | 172 | 174 |  |  |  |
IBNR Reserves | $ 33 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 3,729 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 107 | 97 | 89 | 60 | 41 | 11 |  |  |  |
Professional liability | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 103 | 110 | 123 | 136 | 136 |  |  |  |  |
IBNR Reserves | $ 35 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,782 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 55 | 39 | 31 | 19 | 4 |  |  |  |  |
Professional liability | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 114 | 118 | 123 | 116 |  |  |  |  |  |
IBNR Reserves | $ 44 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,878 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 64 | 40 | 21 | 4 |  |  |  |  |  |
Professional liability | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 113 | 113 | 104 |  |  |  |  |  |  |
IBNR Reserves | $ 51 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,943 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 49 | 23 | 4 |  |  |  |  |  |  |
Professional liability | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 106 | 106 |  |  |  |  |  |  |  |
IBNR Reserves | $ 66 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 3,090 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 25 | 4 |  |  |  |  |  |  |  |
Professional liability | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 107 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 82 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,733 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 6 |  |  |  |  |  |  |  |  |
Bond |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 598 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 333 |  |  |  |  |  |  |  |  |
Bond | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 46 | 48 | 47 | 44 | 47 | 47 | 52 | 62 | 67 | 75
IBNR Reserves | $ 7 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 3,450 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 39 | 39 | 39 | 39 | 34 | 32 | 30 | 23 | 18 | 5
Bond | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 49 | 49 | 49 | 51 | 57 | 58 | 69 | 71 | 71 |
IBNR Reserves | $ 4 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 3,309 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 44 | 44 | 44 | 43 | 44 | 46 | 45 | 32 | 9 |
Bond | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 90 | 70 | 69 | 73 | 79 | 80 | 75 | 71 |  |
IBNR Reserves | $ 24 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,670 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 66 | 66 | 63 | 59 | 58 | 59 | 46 | 13 |  |
Bond | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 69 | 70 | 70 | 75 | 76 | 76 | 72 |  |  |
IBNR Reserves | $ 10 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 2,126 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 59 | 59 | 57 | 56 | 51 | 39 | 12 |  |  |
Bond | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 48 | 48 | 53 | 60 | 69 | 69 |  |  |  |
IBNR Reserves | $ 16 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,719 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 25 | 25 | 24 | 26 | 25 | 12 |  |  |  |
Bond | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 48 | 48 | 54 | 58 | 63 |  |  |  |  |
IBNR Reserves | $ 29 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,452 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 18 | 18 | 17 | 9 | 3 |  |  |  |  |
Bond | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 66 | 65 | 65 | 69 |  |  |  |  |  |
IBNR Reserves | $ 20 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,362 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 43 | 40 | 31 | 18 |  |  |  |  |  |
Bond | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 62 | 65 | 65 |  |  |  |  |  |  |
IBNR Reserves | $ 29 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,347 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 23 | 19 | 9 |  |  |  |  |  |  |
Bond | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 59 | 59 |  |  |  |  |  |  |  |
IBNR Reserves | $ 45 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,227 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 11 | 2 |  |  |  |  |  |  |  |
Bond | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 61 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 53 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 1,018 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 5 |  |  |  |  |  |  |  |  |
Personal automobile liability |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 12,363 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 10,749 |  |  |  |  |  |  |  |  |
Personal automobile liability | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,188 | 1,188 | 1,191 | 1,192 | 1,196 | 1,197 | 1,207 | 1,227 | 1,249 | 1,253
IBNR Reserves | $ 3 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 248,990 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,184 | 1,184 | 1,183 | 1,181 | 1,175 | 1,160 | 1,121 | 1,031 | 861 | 469
Personal automobile liability | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,257 | 1,257 | 1,259 | 1,260 | 1,256 | 1,255 | 1,280 | 1,305 | 1,351 |
IBNR Reserves | $ 3 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 254,551 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,251 | 1,250 | 1,246 | 1,240 | 1,223 | 1,171 | 1,083 | 888 | 492 |
Personal automobile liability | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,265 | 1,265 | 1,275 | 1,282 | 1,287 | 1,293 | 1,321 | 1,346 |  |
IBNR Reserves | $ 3 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 248,944 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,258 | 1,256 | 1,251 | 1,239 | 1,202 | 1,108 | 915 | 496 |  |
Personal automobile liability | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,154 | 1,154 | 1,166 | 1,173 | 1,180 | 1,170 | 1,181 |  |  |
IBNR Reserves | $ 7 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 221,879 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,145 | 1,140 | 1,126 | 1,088 | 1,006 | 826 | 447 |  |  |
Personal automobile liability | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,130 | 1,133 | 1,142 | 1,146 | 1,149 | 1,141 |  |  |  |
IBNR Reserves | $ 8 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 210,740 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,114 | 1,104 | 1,067 | 986 | 818 | 441 |  |  |  |
Personal automobile liability | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,152 | 1,153 | 1,144 | 1,145 | 1,131 |  |  |  |  |
IBNR Reserves | $ 14 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 205,428 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,121 | 1,091 | 1,002 | 816 | 442 |  |  |  |  |
Personal automobile liability | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,200 | 1,198 | 1,153 | 1,146 |  |  |  |  |  |
IBNR Reserves | $ 34 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 208,817 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,125 | 1,032 | 843 | 430 |  |  |  |  |  |
Personal automobile liability | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,338 | 1,340 | 1,195 |  |  |  |  |  |  |
IBNR Reserves | $ 92 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 216,189 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 1,142 | 935 | 475 |  |  |  |  |  |  |
Personal automobile liability | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,402 | 1,407 |  |  |  |  |  |  |  |
IBNR Reserves | $ 235 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 213,563 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 968 | 505 |  |  |  |  |  |  |  |
Personal automobile liability | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,277 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 554 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 175,871 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 441 |  |  |  |  |  |  |  |  |
Personal automobile physical damage |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,884 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 1,856 |  |  |  |  |  |  |  |  |
Personal automobile physical damage | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 630 | 632 | 629 |  |  |  |  |  |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 395,923 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 629 | 630 | 610 |  |  |  |  |  |  |
Personal automobile physical damage | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 656 | 665 |  |  |  |  |  |  |  |
IBNR Reserves | $ 2 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 406,162 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 653 | 634 |  |  |  |  |  |  |  |
Personal automobile physical damage | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 598 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ (8) |  |  |  |  |  |  |  |  |
Claims Reported | claim | 343,178 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 574 |  |  |  |  |  |  |  |  |
Homeowners |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 7,588 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 7,161 |  |  |  |  |  |  |  |  |
Homeowners | 2008 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 779 | 780 | 779 | 779 | 779 | 779 | 778 | 777 | 768 | 742
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 165,108 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 778 | 778 | 777 | 777 | 775 | 773 | 764 | 750 | 721 | $ 548
Homeowners | 2009 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 768 | 769 | 772 | 772 | 772 | 772 | 776 | 777 | 757 |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 149,790 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 767 | 766 | 766 | 765 | 763 | 759 | 749 | 727 | $ 559 |
Homeowners | 2010 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 834 | 836 | 840 | 840 | 840 | 838 | 850 | 838 |  |
IBNR Reserves | $ 0 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 161,581 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 833 | 833 | 832 | 829 | 825 | 815 | 789 | $ 599 |  |
Homeowners | 2011 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 908 | 911 | 914 | 916 | 919 | 920 | 955 |  |  |
IBNR Reserves | $ 1 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 179,377 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 908 | 905 | 903 | 899 | 891 | 871 | $ 709 |  |  |
Homeowners | 2012 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 738 | 739 | 741 | 741 | 741 | 774 |  |  |  |
IBNR Reserves | $ 2 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 142,804 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 734 | 731 | 727 | 719 | 696 | $ 547 |  |  |  |
Homeowners | 2013 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 632 | 634 | 637 | 638 | 673 |  |  |  |  |
IBNR Reserves | $ 4 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 113,469 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 626 | 622 | 611 | 590 | $ 467 |  |  |  |  |
Homeowners | 2014 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 700 | 702 | 707 | 710 |  |  |  |  |  |
IBNR Reserves | $ 5 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 121,809 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 691 | 684 | 663 | $ 526 |  |  |  |  |  |
Homeowners | 2015 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 690 | 703 | 690 |  |  |  |  |  |  |
IBNR Reserves | $ 9 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 119,722 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 665 | 645 | $ 487 |  |  |  |  |  |  |
Homeowners | 2016 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 673 | 669 |  |  |  |  |  |  |  |
IBNR Reserves | $ 20 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 118,748 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 621 | $ 481 |  |  |  |  |  |  |  |
Homeowners | 2017 |  |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |  |
Incurred Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | 866 |  |  |  |  |  |  |  |  |
IBNR Reserves | $ 96 |  |  |  |  |  |  |  |  |
Claims Reported | claim | 115,488 |  |  |  |  |  |  |  |  |
Cumulative Paid Losses & Allocated Loss Adjustment Expenses, Net of Reinsurance | $ 538 |  |  |  |  |  |  |  |  |

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