v3.2.0.727

Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Millions | 6 Months Ended
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Jun. 30, 2015 | Jun. 30, 2014
Net unrealized appreciation on investments, Change in period, income tax (expense) benefit | $ 95 | $ (208)
Cumulative translation adjustment, Change in period, income tax(expense) benefit | 7 | (42)
Pension liability adjustment, Change in period, income tax (expense) benefit | (2) | 5
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Unrealized Investment Gain (Loss) [Member] |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax | 81 | (210)
Income tax benefit (expense) from reclassification of unrealized gains | $ 14 | $ 2

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