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Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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Statement of Financial Position [Abstract] |  |
Fixed maturity investments trading, amortized cost | $ 4,735,061 | $ 4,781,712
Fixed maturity investments available for sale, amortized cost | $ 24,664 | $ 30,273
Preference Shares, Par Value (In dollars per share) | $ 1 | $ 1
Preference Shares, Shares issued (In shares) | 16,000,000 | 16,000,000
Preference Shares, Shares outstanding (In shares) | 16,000,000 | 16,000,000
Common Shares, Par Value (In dollars per share) | $ 1 | $ 1
Common Shares, Shares issued (In shares) | 38,887,563 | 43,646,436
Common Shares, Shares outstanding (In shares) | 38,887,563 | 43,646,436

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- Definition This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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