CONSOLIDATED BALANCE SHEET (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Investments:
Fixed maturities, available for sale, amortized cost	$ 18,383.8	$ 21,860.6
Equity securities cost	$ 272.6	$ 237.9
Shareholders' equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	8,000,000,000	8,000,000,000
Common stock, shares issued	213,755,190	220,323,823
Common stock, shares outstanding	213,755,190	220,323,823