CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Fixed maturity investments, at fair value (amortized cost: $2,375.4 and $2,662.2)	$ 2,384.7	$ 2,738.6
Equity securities, at fair value (cost: $115.4 and $38.1)	122.6	40.9
Other investments (cost: $70.8 and $143.1)	74.4	138.5
Total investments	2,581.7	2,918.0
Cash and cash equivalents	529.0	330.8
Restricted cash	130.3	70.6
Reinsurance recoverable on unpaid losses	73.7	102.7
Reinsurance recoverable on paid losses	7.4	6.7
Insurance and reinsurance premiums receivable	274.3	222.9
Unearned reinsurance premiums ceded	38.8	22.2
Deferred insurance and reinsurance acquisition costs	57.6	48.4
Accrued investment income	14.2	15.2
Unsettled sales of investments	244.9	48.9
Other assets	25.1	23.7
Total Assets	3,977.0	3,810.1
Liabilities
Loss and loss adjustment expense reserves	961.1	1,112.4
Debt	399.1	399.1
Unearned insurance and reinsurance premiums	360.2	270.1
Insurance and reinsurance balances payable	65.6	54.0
Liability for investment securities sold short	103.3	138.8
Unsettled purchases of investments	334.0	148.7
Accounts payable, accrued expenses and other liabilities	59.2	57.6
Total Liabilities	2,282.5	2,180.7
Commitments and Contingent Liabilities (See Note 10)
Shareholders' Equity
Non-cumulative preferred shares ("Preferred Shares") - issued 6,000,000 shares	150.0	150.0
Common Shares, at par value - issued 50,948,153 and 56,711,141 shares	0.1	0.1
Additional paid-in capital	915.4	1,056.0
Common Shares held in treasury, at cost: 1,163,239 and 1,441,451 shares	(18.2)	(23.1)
Retained earnings	549.7	449.7
Accumulated other comprehensive loss	(3.4)	(3.3)
Total Shareholders' Equity available to the Company	1,593.6	1,629.4
Non-controlling interest	100.9
Total Shareholders' Equity	1,694.5	1,629.4
Total Liabilities and Shareholders' Equity	$ 3,977.0	$ 3,810.1