001 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) link:presentationLink link:definitionLink link:calculationLink 006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Recently Issued Accounting Standards link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Investments link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Future Policy Benefits link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Credit Arrangements link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Other Cash Flow Disclosures link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Concentrations link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Segment Information link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Revision of Previously Issued Condensed Consolidated Financial Statements link:presentationLink link:definitionLink link:calculationLink 996000 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 996001 - Disclosure - Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 996002 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 996003 - Disclosure - Future Policy Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 996004 - Disclosure - Credit Arrangements (Tables) link:presentationLink link:definitionLink link:calculationLink 996005 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 996006 - Disclosure - Other Cash Flow Disclosures (Tables) link:presentationLink link:definitionLink link:calculationLink 996007 - Disclosure - Concentrations (Tables) link:presentationLink link:definitionLink link:calculationLink 996008 - Disclosure - Revision of Previously Issued Condensed Consolidated Financial Statements (Tables) link:presentationLink link:definitionLink link:calculationLink 996009 - Disclosure - Basis of Presentation (Details) link:presentationLink link:definitionLink link:calculationLink 996010 - Disclosure - Investments (Details) link:presentationLink link:definitionLink link:calculationLink 996011 - Disclosure - Investments - Investment in Fixed Maturity Securities (Details) link:presentationLink link:definitionLink link:calculationLink 996012 - Disclosure - Investments - Fixed Maturity Securities by Contractual Maturity (Details) link:presentationLink link:definitionLink link:calculationLink 996013 - Disclosure - Investments - Estimated Fair Value and Gross Unrealized Losses of Fixed Maturity Securities in Unrealized Loss Position (Details) link:presentationLink link:definitionLink link:calculationLink 996014 - Disclosure - Investments - Securities in Continuous Unrealized Loss Position (Details) link:presentationLink link:definitionLink link:calculationLink 996015 - Disclosure - Investments - Net Unrealized Losses Included in Other Comprehensive Income (Loss) (Details) link:presentationLink link:definitionLink link:calculationLink 996016 - 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Disclosure - Fair Value Measurements (Details) link:presentationLink link:definitionLink link:calculationLink 996024 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:definitionLink link:calculationLink 996025 - Disclosure - Fair Value Measurements - Reconciliation for Level 3 Assets Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:definitionLink link:calculationLink 996026 - Disclosure - Fair Value Measurements - Quantitative Information About Level 3 Fair Value Measurements (Details) link:presentationLink link:definitionLink link:calculationLink 996027 - Disclosure - Fair Value Measurements - Investments in Certain Entities Carried at Fair Value Using Net Asset Value per Share (Details) link:presentationLink link:definitionLink link:calculationLink 996028 - Disclosure - Fair Value Measurements - Carrying Values and Estimated Fair Values of Financial Instruments not Recorded at Fair Value (Details) link:presentationLink link:definitionLink link:calculationLink 996029 - Disclosure - Future Policy Benefits (Details) link:presentationLink link:definitionLink link:calculationLink 996030 - Disclosure - Future Policy Benefits - Summarize Balances and Changes in Liability for Future Policy Benefits (Details) link:presentationLink link:definitionLink link:calculationLink 996031 - Disclosure - Future Policy Benefits - Net Liability for Future Policy Benefits to Liability for Future Policy Benefits in Consolidated Balance Sheet (Details) link:presentationLink link:definitionLink link:calculationLink 996032 - Disclosure - Future Policy Benefits - Summary of Undiscounted Expected Future Benefit Payments and Gross Premiums (Details) link:presentationLink link:definitionLink link:calculationLink 996033 - Disclosure - Future Policy Benefits - Summary of Weighted Average Interest Rates (Details) link:presentationLink link:definitionLink link:calculationLink 996034 - Disclosure - Future Policy Benefits - Summary of Weighted Average Durations of Liability (Details) link:presentationLink link:definitionLink link:calculationLink 996035 - Disclosure - Future Policy Benefits - Summary of Actual Experience (Details) link:presentationLink link:definitionLink link:calculationLink 996036 - Disclosure - Future Policy Benefits - Summary of Composition of Universal Life and Annuities Included in Policyholders Account Balances (Details) link:presentationLink link:definitionLink link:calculationLink 996037 - Disclosure - Future Policy Benefits - Range of Crediting Rates for Policyholders' Account Balances Compared to the Guaranteed Minimum Crediting Rates (Details) link:presentationLink link:definitionLink link:calculationLink 996038 - Disclosure - Future Policy Benefits - Summary of Change in Policyholders Account Balances (Details) link:presentationLink link:definitionLink link:calculationLink 996039 - Disclosure - Credit Arrangements (Details) link:presentationLink link:definitionLink link:calculationLink 996040 - Disclosure - Credit Arrangements - Credit Arrangements (Details) link:presentationLink link:definitionLink link:calculationLink 996041 - Disclosure - Shareholders' Equity (Details) link:presentationLink link:definitionLink link:calculationLink 996042 - Disclosure - Shareholders' Equity - Summary of Option Activity (Details) link:presentationLink link:definitionLink link:calculationLink 996043 - Disclosure - Shareholders' Equity - Stock Options, Valuation Assumptions (Details) link:presentationLink link:definitionLink link:calculationLink 996044 - Disclosure - Shareholders' Equity - Components of Basic and Diluted EPS (Details) link:presentationLink link:definitionLink link:calculationLink 996045 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 996046 - Disclosure - Other Cash Flow Disclosures - Other Cash Flow Disclosures (Details) link:presentationLink link:definitionLink link:calculationLink 996047 - Disclosure - Concentrations (Details) link:presentationLink link:definitionLink link:calculationLink 996048 - Disclosure - Concentrations - Allocation of Oil and Gas Investments by Type (Details) link:presentationLink link:definitionLink link:calculationLink 996049 - Disclosure - Segment Information (Details) link:presentationLink link:definitionLink link:calculationLink 996050 - Disclosure - Revision of Previously Issued Condensed Consolidated Financial Statements - Revisions of Previously Issued Consolidated Financial Statements (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Document - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink