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Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Revenues |  |  |  |
Net earned premiums | $ 1,800 | $ 1,668 | $ 3,564 | $ 3,317
Net investment income | 578 | 470 | 1,211 | 1,118
Net realized investment gains (losses): |  |  |  |
Other-than-temporary impairment losses | (16) | (12) | (34) | (27)
Portion of other-than-temporary impairments recognized in Other comprehensive income (loss) |  | (11) |  | (23)
Net other-than-temporary impairment losses recognized in earnings | (16) | (23) | (34) | (50)
Other net realized investment gains (losses) | 2 | 45 | 48 | 108
Net realized investment gains (losses) | (14) | 22 | 14 | 58
Other revenues | 129 | 86 | 207 | 154
Total revenues | 2,493 | 2,246 | 4,996 | 4,647
Claims, Benefits and Expenses |  |  |  |
Insurance claims and policyholders’ benefits | 1,521 | 1,348 | 2,950 | 2,729
Amortization of deferred acquisition costs | 335 | 309 | 663 | 604
Other operating expenses | 320 | 316 | 661 | 635
Interest | 41 | 43 | 83 | 85
Total claims, benefits and expenses | 2,217 | 2,016 | 4,357 | 4,053
Income (loss) before income tax | 276 | 230 | 639 | 594
Income tax (expense) benefit | (82) | (64) | (195) | (178)
Net income (loss) | $ 194 | $ 166 | $ 444 | $ 416
Basic earnings (loss) per share | $ 0.72 | $ 0.62 | $ 1.65 | $ 1.55
Diluted earnings (loss) per share | $ 0.72 | $ 0.62 | $ 1.64 | $ 1.54
Dividends per share | $ 0.20 | $ 0.15 | $ 0.40 | $ 0.30
Weighted Average Outstanding Common Stock and Common Stock Equivalents |  |  |  |
Basic | 269.7 | 269.4 | 269.6 | 269.4
Diluted | 270.1 | 269.8 | 270.0 | 269.7

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