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Consolidated Statements Of Operations And Comprehensive Income (Loss) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
REVENUES: |  |  |  |
Premiums earned | $ 2,042,405 | $ 1,817,299 | $ 4,079,219 | $ 3,549,996
Net investment income | 38,083 | 179,028 | 185,883 | 320,004
Net realized capital gains (losses): |  |  |  |
Credit allowances on fixed maturity securities | (4,063) |  | (25,837) |
Other-than-temporary impairments on fixed maturity securities |  | (5,157) |  | 8,090
Other net realized capital gains (losses) | 188,711 | 35,429 | (103) | 130,594
Total net realized capital gains (losses) | 184,648 | 30,272 | (25,940) | 122,504
Net derivative gain (loss) | 11,869 | 353 | (3,504) | 3,584
Other income (expense) | (32,490) | (18,225) | (9,127) | (21,525)
Total revenues | 2,244,515 | 2,008,727 | 4,226,531 | 3,974,563
CLAIMS AND EXPENSES: |  |  |  |
Incurred losses and loss adjustment expenses | 1,407,016 | 1,094,630 | 2,837,856 | 2,143,180
Commission, brokerage, taxes and fees | 466,316 | 420,950 | 914,838 | 810,424
Other underwriting expenses | 118,130 | 104,833 | 246,990 | 203,818
Corporate expenses | 8,733 | 7,535 | 18,566 | 14,187
Interest, fees and bond issue cost amortization expense | 7,253 | 8,434 | 14,836 | 16,065
Total claims and expenses | 2,007,448 | 1,636,382 | 4,033,086 | 3,187,674
INCOME (LOSS) BEFORE TAXES | 237,067 | 372,345 | 193,445 | 786,889
Income tax expense (benefit) | 46,187 | 39,477 | (14,047) | 99,470
NET INCOME (LOSS) | 190,880 | 332,868 | 207,492 | 687,419
Other comprehensive income (loss), net of tax : |  |  |  |
Unrealized appreciation (depreciation) ("URA(D)") on securities arising during the period | 551,753 | 197,759 | 272,354 | 430,824
Reclassification adjustment for realized losses (gains) included in net income (loss) | (7,257) | (1,869) | 24,142 | (3,691)
Total URA(D) on securities arising during the period | 544,496 | 195,890 | 296,496 | 427,133
Foreign currency translation adjustments | 20,586 | (25,832) | (30,238) | (11,780)
Reclassification adjustment for amortization of net (gain) loss included in net income (loss) | 1,806 | 1,151 | 2,726 | 2,302
Total benefit plan net gain (loss) for the period | 1,806 | 1,151 | 2,726 | 2,302
Total other comprehensive income (loss), net of tax | 566,888 | 171,209 | 268,984 | 417,655
COMPREHENSIVE INCOME (LOSS) | $ 757,768 | $ 504,077 | $ 476,476 | $ 1,105,074
EARNINGS PER COMMON SHARE: |  |  |  |
Basic | $ 4.78 | $ 8.17 | $ 5.14 | $ 16.88
Diluted | $ 4.77 | $ 8.15 | $ 5.13 | $ 16.82

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