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v3.19.3.a.u2

Reinsurance (List of direct, assumed and ceded Reinsurance Amounts) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Premiums Written: |  |  |  |  |  |  |  |  |  |  |
Direct |  |  |  |  |  |  |  |  | $ 3,084,451 | $ 2,890,633 | $ 2,733,459
Assumed |  |  |  |  |  |  |  |  | 24,339 | 26,250 | 26,685
Ceded premiums written |  |  |  |  |  |  |  |  | (429,366) | (402,597) | (389,503)
Net |  |  |  |  |  |  |  |  | 2,679,424 | 2,514,286 | 2,370,641
Premiums Earned: |  |  |  |  |  |  |  |  |  |  |
Direct |  |  |  |  |  |  |  |  | 2,993,157 | 2,808,764 | 2,647,488
Assumed |  |  |  |  |  |  |  |  | 24,399 | 25,831 | 25,831
Ceded premiums earned |  |  |  |  |  |  |  |  | (420,385) | (398,366) | (382,292)
Total Net Premiums Earned | $ 668,359 | $ 653,620 | $ 642,619 | $ 632,573 | $ 625,288 | $ 614,277 | $ 604,836 | $ 591,828 | 2,597,171 | 2,436,229 | 2,291,027
Loss and loss expense incurred: |  |  |  |  |  |  |  |  |  |  |
Direct |  |  |  |  |  |  |  |  | 1,714,880 | 1,706,951 | 1,570,678
Assumed |  |  |  |  |  |  |  |  | 22,879 | 21,469 | 17,588
Ceded loss and loss expense |  |  |  |  |  |  |  |  | (186,268) | (230,286) | (243,192)
Net |  |  |  |  |  |  |  |  | $ 1,551,491 | $ 1,498,134 | $ 1,345,074

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