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CONDENSED CONSOLIDATED BALANCE SHEETS PARENTHETICAL (USD $) In Thousands, except Share data, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
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Condensed Consolidated Balance Sheets Parentheticals [Abstract] |  |
Available for Sale at Fair value - Amortized cost | $ 14,957,165 | $ 14,182,880
Preferred stock par value | $ 0.01 | $ 0.01
Preferred stock shares authorized | 10,000,000 | 10,000,000
Common stock par value | $ 0.01 | $ 0.01
Common stock shares authorized | 140,000,000 | 140,000,000
Common stock shares issued | 79,137,758 | 79,137,758
Common stock shares outstanding | 73,722,355 | 73,367,734
Treasury Shares Held | 5,415,403 | 5,770,024
Allowances for Loan and Lease Losses, Real Estate | $ 11,011 | $ 11,793

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- Definition The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 60 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 310 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6873192&loc=d3e21338-158488 + Details
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