Balance Sheet Parenthetical (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Held-to-maturity Securities, Fair Value Disclosure	$ 351	$ 676
Available-for-sale Debt Securities, Amortized Cost Basis	120,385	39,481
Available-for-sale Equity Securities, Amortized Cost Basis	78,106	88,260
Variable Interest Entity Fair Value Of Other Invested Assets	81,000	78,006
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	101,625	98,909
Variable Interest Entity Carrying Amount Of Derivative Assets	0	1,585
Variable Interest Entity Other Assets	92,023	99,337
Variable Interest Entity Derivative Liabilities	68,457	70,467
Variable Interest Entity Accounts Payable And Other Liabilities	$ 254	$ 366
Common Stock, Par or Stated Value Per Share	$ 0.00001	$ 0.00001
Common Stock, Shares Authorized	485,000,000	325,000,000
Common Stock, Shares, Issued	190,636,972	151,131,173
Common Stock, Shares, Outstanding	173,099,515	133,647,216
Treasury Stock, Shares	17,537,457	17,483,957