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Investments (Securities And Letters Of Credit Pledged To Lloyd's As Company's Corporate Member's Capital) (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Letters of credit $ 124.9
Fixed maturities, at fair value 174.2
Short-term investments, at fair value 9.0
Total securities and letters of credit pledged to Lloyd's $ 308.1