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Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Revenues |  |  |  |
Premiums Earned, Net | $ 3,474 | $ 3,484 | $ 10,437 | $ 10,332
Fee income | 460 | 452 | 1,381 | 1,338
Net investment income (loss): |  |  |  |
Net investment income | 729 | 772 | 2,172 | 2,203
Net realized capital gains (losses): |  |  |  |
Total other-than-temporary impairment (OTTI) losses | (5) | (15) | (24) | (50)
OTTI losses recognized in other comprehensive income (“OCI”) | 3 | 1 | 7 | 6
Net OTTI losses recognized in earnings | (2) | (14) | (17) | (44)
Other net realized capital gains (losses) | (1) | (3) | 69 | (75)
Total net realized capital gains (losses) | (3) | (17) | 52 | (119)
Other revenues | 24 | 24 | 66 | 67
Total revenues | 4,684 | 4,715 | 14,108 | 13,821
Benefits, losses and expenses |  |  |  |
Benefits, losses and loss adjustment expenses | 2,994 | 2,780 | 8,518 | 8,563
Amortization of deferred policy acquisition costs (DAC) | 357 | 403 | 1,088 | 1,145
Insurance operating costs and other expenses | 995 | 918 | 3,652 | 2,777
Interest expense | 82 | 86 | 246 | 257
Total benefits, losses and expenses | 4,428 | 4,187 | 13,504 | 12,742
Income before income taxes | 256 | 528 | 604 | 1,079
Income tax expense | 22 | 90 | 32 | 102
Net Income (Loss) Attributable to Parent | $ 234 | $ 438 | $ 572 | $ 977
Net income available to common shareholders per common share |  |  |  |
Basic | $ 0.65 | $ 1.14 | $ 1.56 | $ 2.50
Diluted | 0.64 | 1.12 | 1.54 | 2.45
Cash dividends declared per common share | $ 0.23 | $ 0.21 | $ 0.69 | $ 0.63

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