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v3.20.4

Consolidated Statements Of Operations and Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Revenues |  |  |
Net premiums written | $ 33,820 | $ 32,275 | $ 30,579
Increase in unearned premiums | (703) | (985) | (515)
Net premiums earned | 33,117 | 31,290 | 30,064
Net investment income | 3,375 | 3,426 | 3,305
Realized Investment Gains (Losses) | (498) | (530) | (652)
Net realized gains (losses): |  |  |
Other-than-temporary impairment (OTTI) losses gross |  | (90) | (52)
Portion of OTTI losses recognized in other comprehensive income (OCI) | 0 | 32 | 3
Net OTTI losses recognized in income |  | (58) | (49)
Net realized, Gain (Loss), Excluding Other-than-temporary Impairment Loss | (498) | (472) | (603)
Total revenues | 35,994 | 34,186 | 32,717
Expenses |  |  |
Losses and loss expenses | 21,710 | 18,730 | 18,067
Policy benefits | 784 | 740 | 590
Policy Acquisition Costs | 6,547 | 6,153 | 5,912
Administrative expenses | 2,979 | 3,030 | 2,886
Interest expense | 516 | 552 | 641
Other (income) expense | (994) | (596) | (434)
Amortization of Purchased Intangibles | 290 | 305 | 339
Chubb integration expenses | 0 | 23 | 59
Total expenses | 31,832 | 28,937 | 28,060
Income before income tax | 4,162 | 5,249 | 4,657
Income tax expense (includes benefit of $(36), nil, and $(41) on unrealized gains and losses reclassified from AOCI) | 629 | 795 | 695
Net income | 3,533 | 4,454 | 3,962
Other comprehensive income (loss) |  |  |
Unrealized appreciation (depreciation) | 2,311 | 3,704 | (2,298)
Reclassification adjustment for net realized (gains) losses included in net income | 281 | 31 | 302
Other comprehensive income (loss) after reclassification for net realized gains included in net income | 2,592 | 3,735 | (1,996)
Change in: |  |  |
Cumulative foreign currency translation adjustment | 306 | 13 | (802)
Postretirement benefit liability adjustment | (232) | (76) | (321)
Other comprehensive income (loss), before income tax | 2,666 | 3,672 | (3,119)
Income tax (expense) benefit related to OCI items | (416) | (605) | 399
Other comprehensive income (loss) | 2,250 | 3,067 | (2,720)
Comprehensive income | $ 5,783 | $ 7,521 | $ 1,242
Earnings per share |  |  |
Basic earnings per share | $ 7.82 | $ 9.77 | $ 8.55
Diluted earnings per share | $ 7.79 | $ 9.71 | $ 8.49

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