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v3.19.3.a.u2

Quarterly Results (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions | 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
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 5,361 | $ 5,347 | $ 5,092 | $ 4,940 | $ 4,633 | $ 4,842 | $ 4,789 | $ 4,691 | $ 20,740 | $ 18,955 | $ 17,162
Benefits, losses and expenses | 4,685 | 4,694 | 4,636 | 4,165 | 4,466 | 4,312 | 4,252 | 4,172 | 18,180 | 17,202 | 16,439
Income from continuing operations, net of tax | 548 | 535 | 372 | 630 | 196 | 427 | 434 | 428 | 2,085 | 1,485 | (262)
Income from discontinued operations, net of tax | 0 | 0 | 0 | 0 | 0 | 5 | 148 | 169 | 0 | 322 | (2,869)
Net income (loss) | 548 | 535 | 372 | 630 | 196 | 432 | 582 | 597 | 2,085 | 1,807 | (3,131)
Preferred stock dividends | 5 | 11 | 0 | 5 | 6 | 0 | 0 | 0 | 21 | 6 | 0
Net income (loss) available to common stockholders | $ 543 | $ 524 | $ 372 | $ 625 | $ 190 | $ 432 | $ 582 | $ 597 | $ 2,064 | $ 1,801 | $ (3,131)
Basic |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations, net of tax, available to common stockholders | $ 1.51 | $ 1.45 | $ 1.03 | $ 1.74 | $ 0.53 | $ 1.19 | $ 1.21 | $ 1.20 | $ 5.72 | $ 4.13 | $ (0.72)
(Loss) income from discontinued operations, net of tax (in USD per share) | 0 | 0 | 0 | 0 | 0 | 0.01 | 0.41 | 0.47 | 0 | 0.90 | (7.89)
Net income (loss) available to common stockholders | 1.51 | 1.45 | 1.03 | 1.74 | 0.53 | 1.20 | 1.62 | 1.67 | 5.72 | 5.03 | (8.61)
Diluted |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations, net of tax, available to common stockholders | 1.49 | 1.43 | 1.02 | 1.71 | 0.52 | 1.17 | 1.19 | 1.18 | 5.66 | 4.06 | (0.72)
(Loss) income from discontinued operations, net of tax (in USD per share) | 0 | 0 | 0 | 0 | 0 | 0.02 | 0.41 | 0.46 | 0 | 0.89 | (7.89)
Net income (loss) available to common stockholders | $ 1.49 | $ 1.43 | $ 1.02 | $ 1.71 | $ 0.52 | $ 1.19 | $ 1.60 | $ 1.64 | $ 5.66 | $ 4.95 | $ (8.61)

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