Condensed Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Net income | $ 450 | $ 314 | $ 1,015 | $ 1,175 |
| Other comprehensive (loss) income: | ||||
| Change in gross unrealized investment gains/losses | (9) | 25 | 150 | (48) |
| Effect of income taxes | 3 | (9) | (55) | 18 |
| Total change in unrealized investment gains/losses, net of tax | (6) | 16 | 95 | (30) |
| Reclassification adjustment for net realized gains included in investment income | (26) | (51) | (65) | (88) |
| Effect of income taxes | 10 | 19 | 24 | 32 |
| Total reclassification adjustment, net of tax | (16) | (32) | (41) | (56) |
| Other comprehensive (loss) income, net of tax | (22) | (16) | 54 | (86) |
| Comprehensive income | $ 428 | $ 298 | $ 1,069 | $ 1,089 |