0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Consolidated Balance Sheet link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Consolidated Balance Sheet (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Consolidated Statement of Earnings link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Consolidated Statement of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Consolidated Statement of Changes in Equity link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - Consolidated Statement of Changes in Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000009 - Statement - Consolidated Statement of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Acquisitions and Sale of Businesses link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Segments of Operations link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Derivatives link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Managed Investment Entities link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Goodwill and Other Intangibles link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Insurance link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Additional Information link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Condensed Financial Information of Parent Company link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Supplementary Insurance Information link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Acquisitions and Sale of Businesses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Segments of Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Derivatives (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Managed Investment Entities (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Goodwill and Other Intangibles (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Insurance (Tables) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Discontinued Operations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Discontinued Operations - Assets and liabilities of businesses disposed (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Discontinued Operations - Details of the results of the Annuity subsidiaries sold (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Discontinued Operations - Impact of the sale of the annuity businesses (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Discontinued Operations - Summarized cash flow information (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Acquisitions and Sale of Businesses - Narrative on acquisitions of subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Acquisitions and Sale of Businesses - Narrative on sale of businesses (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Acquisitions and Sale of Businesses - Allocation of the purchase price of subsidiary 1 (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Acquisitions and Sale of Businesses - Allocation of the purchase price of subsidiary 2 (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Segments of Operations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Segments of Operations - Assets by segment (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Segments of Operations - Revenues by segment and sub-segment (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Segments of Operations - Earnings before income taxes by segment and sub-segment (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Fair Value Measurements - Assets and liabilities measured and carried at fair value in the financial statements (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Fair Value Measurements - Changes in balances of Level 3 financial assets carried at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Fair Value Measurements - Changes in balances of Level 3 financial liabilities carried at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Fair Value Measurements - The carrying value and fair value of financial instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Investments - Available for sale fixed maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Investments - Equity securities reported at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Investments - Detail of equity method investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Investments - Gross unrealized losses on securities by investment category and length of time that have been in a continuous unrealized loss position (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Investments - Allowance for credit losses on fixed maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Investments - Scheduled maturities of available for sale fixed maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Investments - Schedule of sources of net investment income (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Investments - Realized gains (losses) and changes in unrealized appreciation (depreciation) related to fixed maturity and equity security investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Investments - Holding gains (losses) on equity securities still held (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Investments - Gross realized gains and losses on available for sale fixed maturity security investment transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Derivatives - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Derivatives - Derivatives included in the Balance Sheet at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Derivatives - Gains (losses) included in the Statement of Earnings for changes in the fair value of derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Managed Investment Entities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Managed Investment Entities - Progression of investment in CLO tranches (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Managed Investment Entities - Selected financial information related to CLOs (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Goodwill and Other Intangibles - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Goodwill and Other Intangibles - Changes in the carrying value of goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Long-Term Debt - Schedule of long-term debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Leases - Right-of-use asset and lease liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Leases - Lease activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Leases - Other operating lease liability information (Details) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Leases - Undiscounted contractual maturities of operating lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Leases - Schedule of weighted-average remaing lease term and weighted-average discount rate (Details) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Shareholders' Equity - Preferred stock authorized for issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Shareholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954533 - Disclosure - Shareholders' Equity - Data relating to grants of restricted stock (Details) link:presentationLink link:calculationLink link:definitionLink 9954534 - Disclosure - Shareholders' Equity - Data for stock options issued under the stock incentive plans (Details) link:presentationLink link:calculationLink link:definitionLink 9954535 - Disclosure - Shareholders' Equity - Progression of the components of accumulated other comprehensive income (Details) link:presentationLink link:calculationLink link:definitionLink 9954536 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954537 - Disclosure - Income Taxes - Reconciliation of income taxes at the statutory rate to the provision for income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954538 - Disclosure - Income Taxes - Total income tax provision (Details) link:presentationLink link:calculationLink link:definitionLink 9954539 - Disclosure - Income Taxes - Operating and capital loss carryforwards available (Details) link:presentationLink link:calculationLink link:definitionLink 9954540 - Disclosure - Income Taxes - Significant components of deferred tax assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954541 - Disclosure - Contingencies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954542 - Disclosure - Insurance - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954543 - Disclosure - Insurance - Analysis of changes in the liability for losses and loss adjustment expenses, net of reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9954544 - Disclosure - Insurance - Reconciliation of incurred and paid claims development information to the aggregate carrying amount of the liability for unpaid losses and LAE (Details) link:presentationLink link:calculationLink link:definitionLink 9954545 - Disclosure - Insurance - Short-duration insurance contracts, claims development (Details) link:presentationLink link:calculationLink link:definitionLink 9954546 - Disclosure - Insurance - Short-duration insurance contracts, historical claims duration (Details) link:presentationLink link:calculationLink link:definitionLink 9954547 - Disclosure - Insurance - Net earnings and capital and surplus on a statutory basis for the insurance subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 9954548 - Disclosure - Insurance - Reinsurance information table including assumed, ceded, and recoveries (Details) link:presentationLink link:calculationLink link:definitionLink 9954549 - Disclosure - Insurance - Recoverables from reinsurance, progression of allowance for expected credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954550 - Disclosure - Insurance - Premiums receivable, progression of allowance for expected credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954551 - Disclosure - Additional Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954552 - Disclosure - Condensed Financial Information of Parent Company - Condensed Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9954553 - Disclosure - Condensed Financial Information of Parent Company - Condensed Statement of Earnings (Details) link:presentationLink link:calculationLink link:definitionLink 9954554 - Disclosure - Condensed Financial Information of Parent Company - Condensed Statement of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9954555 - Disclosure - Condensed Financial Information of Parent Company - Condensed Statement of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9954556 - Disclosure - Supplementary Insurance Information - Table (Details) link:presentationLink link:calculationLink link:definitionLink