001000 - Statement - Consolidated Balance Sheets
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001010 - Statement - Consolidated Balance Sheets (Parenthetical)
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002000 - Statement - Consolidated Statements of Income
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003000 - Statement - Consolidated Statements of Comprehensive Income
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004000 - Statement - Consolidated Statements of Preferred Stock and Common Shareholders' Equity
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005000 - Statement - Consolidated Statements of Cash Flows
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006010 - Disclosure - Summary of Significant Accounting Policies
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006020 - Disclosure - Debt
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006030 - Disclosure - Shareholders' Equity
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006040 - Disclosure - Commitments and Contingent Liabilities
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006050 - Disclosure - Consolidated Quarterly Results - Unaudited
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006060 - Disclosure - Information About Segments of Business
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006070 - Disclosure - Transactions with Affiliates
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006080 - Disclosure - Merger with PMA Capital Corporation
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021010 - Disclosure - Accounting Policies and Basis of Presentation
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021020 - Disclosure - Common Share Data
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021030 - Disclosure - Investments
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021040 - Disclosure - Pension Plans
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021050 - Disclosure - Income Taxes
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