2.3.0.15 Html 554 399 1 true 119 0 false 4 true false R1.htm 0001000 - Document - DOCUMENT AND ENTITY INFORMATION Sheet http://www.cnoinc.com/role/DocumentAndEntityInformation DOCUMENT AND ENTITY INFORMATION false false R2.htm 1001000 - Statement - CONSOLIDATED BALANCE SHEET Sheet http://www.cnoinc.com/role/ConsolidatedBalanceSheet CONSOLIDATED BALANCE SHEET false false R3.htm 1001500 - Statement - PARENTHETICAL DATA TO THE CONSOLIDATED BALANCE SHEET Sheet http://www.cnoinc.com/role/ParentheticalDataToConsolidatedBalanceSheet PARENTHETICAL DATA TO THE CONSOLIDATED BALANCE SHEET false false R4.htm 1002000 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS Sheet http://www.cnoinc.com/role/ConsolidatedStatementOfOperations CONSOLIDATED STATEMENT OF OPERATIONS false false R5.htm 1003000 - Statement - CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY Sheet http://www.cnoinc.com/role/ConsolidatedStatementOfShareholdersEquity CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY false false R6.htm 1003500 - Statement - PARENTHETICAL DATA TO THE CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY Sheet http://www.cnoinc.com/role/ParentheticalDataToConsolidatedStatementOfShareholdersEquity PARENTHETICAL DATA TO THE CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY false false R7.htm 1004000 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS Sheet http://www.cnoinc.com/role/ConsolidatedStatementOfCashFlows CONSOLIDATED STATEMENT OF CASH FLOWS false false R8.htm 2101100 - Disclosure - BUSINESS AND BASIS OF PRESENTATION Sheet http://www.cnoinc.com/role/BusinessAndBasisOfPresentation BUSINESS AND BASIS OF PRESENTATION false false R9.htm 2104100 - Disclosure - OUT-OF-PERIOD ADJUSTMENT Sheet http://www.cnoinc.com/role/OutOfPeriodAdjustment OUT-OF-PERIOD ADJUSTMENT false false R10.htm 2105100 - Disclosure - INVESTMENTS Sheet http://www.cnoinc.com/role/Investments INVESTMENTS false false R11.htm 2106100 - Disclosure - EARNINGS PER SHARE Sheet http://www.cnoinc.com/role/EarningsPerShare EARNINGS PER SHARE false false R12.htm 2107100 - Disclosure - BUSINESS SEGMENTS Sheet http://www.cnoinc.com/role/BusinessSegments BUSINESS SEGMENTS false false R13.htm 2108100 - Disclosure - ACCOUNTING FOR DERIVATIVES Sheet http://www.cnoinc.com/role/AccountingForDerivatives ACCOUNTING FOR DERIVATIVES false false R14.htm 2109100 - Disclosure - REINSURANCE Sheet http://www.cnoinc.com/role/Reinsurance REINSURANCE false false R15.htm 2110100 - Disclosure - INCOME TAXES Sheet http://www.cnoinc.com/role/IncomeTaxes INCOME TAXES false false R16.htm 2111100 - Disclosure - NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS Notes http://www.cnoinc.com/role/NotesPayableDirectCorporateObligations NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS false false R17.htm 2112100 - Disclosure - INVESTMENT BORROWINGS Sheet http://www.cnoinc.com/role/InvestmentBorrowings INVESTMENT BORROWINGS false false R18.htm 2113100 - Disclosure - CHANGES IN COMMON STOCK Sheet http://www.cnoinc.com/role/ChangesInCommonStock CHANGES IN COMMON STOCK false false R19.htm 2114100 - Disclosure - SALES INDUCEMENTS Sheet http://www.cnoinc.com/role/SalesInducements SALES INDUCEMENTS false false R20.htm 2115100 - Disclosure - RECENTLY ISSUED ACCOUNTING STANDARDS Sheet http://www.cnoinc.com/role/RecentlyIssuedAccountingStandards RECENTLY ISSUED ACCOUNTING STANDARDS false false R21.htm 2116100 - Disclosure - LITIGATION AND OTHER LEGAL PROCEEDINGS Sheet http://www.cnoinc.com/role/LitigationAndOtherLegalProceedings LITIGATION AND OTHER LEGAL PROCEEDINGS false false R22.htm 2118100 - Disclosure - CONSOLIDATED STATEMENT CASH FLOWS Sheet http://www.cnoinc.com/role/ConsolidatedStatementCashFlows CONSOLIDATED STATEMENT CASH FLOWS false false R23.htm 2119100 - Disclosure - INVESTMENTS IN VARIABLE INTEREST ENTITIES Sheet http://www.cnoinc.com/role/InvestmentsInVariableInterestEntities INVESTMENTS IN VARIABLE INTEREST ENTITIES false false R24.htm 2120100 - Disclosure - FAIR VALUE MEASUREMENTS Sheet http://www.cnoinc.com/role/FairValueMeasurements FAIR VALUE MEASUREMENTS false false R25.htm 2305301 - Disclosure - INVESTMENTS (TABLES) Sheet http://www.cnoinc.com/role/InvestmentsTables INVESTMENTS (TABLES) false false R26.htm 2306301 - Disclosure - EARNINGS PER SHARE (TABLES) Sheet http://www.cnoinc.com/role/EarningsPerShareTables EARNINGS PER SHARE (TABLES) false false R27.htm 2307301 - Disclosure - BUSINESS SEGMENTS (TABLES) Sheet http://www.cnoinc.com/role/BusinessSegmentsTables BUSINESS SEGMENTS (TABLES) false false R28.htm 2310301 - Disclosure - INCOME TAXES (TABLES) Sheet http://www.cnoinc.com/role/IncomeTaxesTables INCOME TAXES (TABLES) false false R29.htm 2311301 - Disclosure - NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS (TABLES) Notes http://www.cnoinc.com/role/NotesPayableDirectCorporateObligationsTables NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS (TABLES) false false R30.htm 2312301 - Disclosure - INVESTMENT BORROWINGS (TABLES) Sheet http://www.cnoinc.com/role/InvestmentBorrowingsTables INVESTMENT BORROWINGS (TABLES) false false R31.htm 2313301 - Disclosure - CHANGES IN COMMON STOCK (TABLES) Sheet http://www.cnoinc.com/role/ChangesInCommonStockTables CHANGES IN COMMON STOCK (TABLES) false false R32.htm 2318301 - Disclosure - CONSOLIDATED STATEMENT CASH FLOWS (TABLES) Sheet http://www.cnoinc.com/role/ConsolidatedStatementCashFlowsTables CONSOLIDATED STATEMENT CASH FLOWS (TABLES) false false R33.htm 2319301 - Disclosure - INVESTMENTS IN VARIABLE INTEREST ENTITIES (TABLES) Sheet http://www.cnoinc.com/role/InvestmentsInVariableInterestEntitiesTables INVESTMENTS IN VARIABLE INTEREST ENTITIES (TABLES) false false R34.htm 2320301 - Disclosure - FAIR VALUE MEASUREMENTS (TABLES) Sheet http://www.cnoinc.com/role/FairValueMeasurementsTables FAIR VALUE MEASUREMENTS (TABLES) false false R35.htm 2404401 - Disclosure - OUT-OF-PERIOD ADJUSTMENT (Details) Sheet http://www.cnoinc.com/role/OutOfPeriodAdjustmentDetails OUT-OF-PERIOD ADJUSTMENT (Details) false false R36.htm 2405402 - Disclosure - INVESTMENTS - AVAILABLE FOR SALE SECURITIES (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentsAvailableForSaleSecuritiesDetails INVESTMENTS - AVAILABLE FOR SALE SECURITIES (DETAILS) false false R37.htm 2405403 - Disclosure - INVESTMENTS - SCHEDULE OF OTHER THAN TEMPORARY IMPAIRMENT (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentsScheduleOfOtherThanTemporaryImpairmentDetails INVESTMENTS - SCHEDULE OF OTHER THAN TEMPORARY IMPAIRMENT (DETAILS) false false R38.htm 2405404 - Disclosure - INVESTMENTS - REALIZED GAINS (LOSSES) (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentsRealizedGainsLossesDetails INVESTMENTS - REALIZED GAINS (LOSSES) (DETAILS) false false R39.htm 2406402 - Disclosure - EARNINGS PER SHARE (DETAILS) Sheet http://www.cnoinc.com/role/EarningsPerShareDetails EARNINGS PER SHARE (DETAILS) false false R40.htm 2407402 - Disclosure - BUSINESS SEGMENTS (DETAILS) Sheet http://www.cnoinc.com/role/BusinessSegmentsDetails BUSINESS SEGMENTS (DETAILS) false false R41.htm 2408401 - Disclosure - ACCOUNTING FOR DERIVATIVES (DETAILS) Sheet http://www.cnoinc.com/role/AccountingForDerivativesDetails ACCOUNTING FOR DERIVATIVES (DETAILS) false false R42.htm 2409401 - Disclosure - REINSURANCE (DETAILS) Sheet http://www.cnoinc.com/role/ReinsuranceDetails REINSURANCE (DETAILS) false false R43.htm 2410402 - Disclosure - INCOME TAXES (DETAILS) Sheet http://www.cnoinc.com/role/IncomeTaxesDetails INCOME TAXES (DETAILS) false false R44.htm 2410403 - Disclosure - INCOME TAXES - OPERATING LOSS CARRYFORWARDS (DETAILS) Sheet http://www.cnoinc.com/role/IncomeTaxesOperatingLossCarryforwardsDetails INCOME TAXES - OPERATING LOSS CARRYFORWARDS (DETAILS) false false R45.htm 2411402 - Disclosure - NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS (DETAILS) Notes http://www.cnoinc.com/role/NotesPayableDirectCorporateObligationsDetails NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS (DETAILS) false false R46.htm 2412402 - Disclosure - INVESTMENT BORROWINGS (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentBorrowingsDetails INVESTMENT BORROWINGS (DETAILS) false false R47.htm 2413402 - Disclosure - CHANGES IN COMMON STOCK (DETAILS) Sheet http://www.cnoinc.com/role/ChangesInCommonStockDetails CHANGES IN COMMON STOCK (DETAILS) false false R48.htm 2414401 - Disclosure - SALES INDUCEMENTS (DETAILS) Sheet http://www.cnoinc.com/role/SalesInducementsDetails SALES INDUCEMENTS (DETAILS) false false R49.htm 2415401 - Disclosure - RECENTLY ISSUED ACCOUNTING STANDARDS (DETAILS) Sheet http://www.cnoinc.com/role/RecentlyIssuedAccountingStandardsDetails RECENTLY ISSUED ACCOUNTING STANDARDS (DETAILS) false false R50.htm 2416401 - Disclosure - LITIGATION AND OTHER LEGAL PROCEEDINGS (DETAILS) Sheet http://www.cnoinc.com/role/LitigationAndOtherLegalProceedingsDetails LITIGATION AND OTHER LEGAL PROCEEDINGS (DETAILS) false false R51.htm 2418402 - Disclosure - CONSOLIDATED STATEMENT CASH FLOWS (DETAILS) Sheet http://www.cnoinc.com/role/ConsolidatedStatementCashFlowsDetails CONSOLIDATED STATEMENT CASH FLOWS (DETAILS) false false R52.htm 2419402 - Disclosure - INVESTMENTS IN VARIABLE INTEREST ENTITIES (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentsInVariableInterestEntitiesDetails INVESTMENTS IN VARIABLE INTEREST ENTITIES (DETAILS) false false R53.htm 2419403 - Disclosure - INVESTMENTS IN VARIABLE INTEREST ENTITIES - SCHEDULE OF VIEs (DETAILS) Sheet http://www.cnoinc.com/role/InvestmentsInVariableInterestEntitiesScheduleOfViesDetails INVESTMENTS IN VARIABLE INTEREST ENTITIES - SCHEDULE OF VIEs (DETAILS) false false R54.htm 2420402 - Disclosure - FAIR VALUE MEASUREMENTS - NARRATIVE (DETAILS) Sheet http://www.cnoinc.com/role/FairValueMeasurementsNarrativeDetails FAIR VALUE MEASUREMENTS - NARRATIVE (DETAILS) false false R55.htm 2420403 - Disclosure - FAIR VALUE MEASUREMENTS (DETAILS) Sheet http://www.cnoinc.com/role/FairValueMeasurementsDetails FAIR VALUE MEASUREMENTS (DETAILS) false false R56.htm 2420404 - Disclosure - FAIR VALUE MEASUREMENTS - UNOBSERVABLE INPUT RECONCILIATION (DETAILS) Sheet http://www.cnoinc.com/role/FairValueMeasurementsUnobservableInputReconciliationDetails FAIR VALUE MEASUREMENTS - UNOBSERVABLE INPUT RECONCILIATION (DETAILS) false false R57.htm 2420405 - Disclosure - FAIR VALUE MEASUREMENTS - FINANCIAL ASSETS AND LIABILITIES (DETAILS) Sheet http://www.cnoinc.com/role/FairValueMeasurementsFinancialAssetsAndLiabilitiesDetails FAIR VALUE MEASUREMENTS - FINANCIAL ASSETS AND LIABILITIES (DETAILS) false false All Reports Book All Reports Element us-gaap_NetIncomeLoss had a mix of decimals attribute values: -5 -6. Element us-gaap_NetIncomeLoss had a mix of decimals attribute values: -5 -6. Element us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax had a mix of decimals attribute values: -5 -6. Element cno_NoncreditComponentOfImpairmentLossesOnFixedMaturitiesAvailableForSale had a mix of decimals attribute values: -5 -6. Element cno_CumulativeEffectOfInitialAdoptionOfNewAccountingPrinciples had a mix of decimals attribute values: -5 -6. Element us-gaap_ProceedsFromNotesPayable had a mix of decimals attribute values: -5 -6. Element us-gaap_NetIncomeLoss had a mix of decimals attribute values: -5 -6. Element cno_DeferredTaxAssetsInvestments had a mix of decimals attribute values: -5 -6. Element us-gaap_OperatingLossCarryforwards had a mix of decimals attribute values: -5 -8. Element us-gaap_OtherTaxCarryforwardGrossAmount had a mix of decimals attribute values: -5 -6. Element us-gaap_NetIncomeLoss had a mix of decimals attribute values: -5 -6. Element cno_VariableInterestEntityNotesReceivableHeldByInsuranceSubsidiaries had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3 had a mix of decimals attribute values: -5 -6. Element us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3 had a mix of decimals attribute values: -5 -6. 'Monetary' elements on report '2405404 - Disclosure - INVESTMENTS - REALIZED GAINS (LOSSES) (DETAILS)' had a mix of different decimal attribute values. 'Monetary' elements on report '2406402 - Disclosure - EARNINGS PER SHARE (DETAILS)' had a mix of different decimal attribute values. 'Monetary' elements on report '2412402 - Disclosure - INVESTMENT BORROWINGS (DETAILS)' had a mix of different decimal attribute values. 'Shares' elements on report '2413402 - Disclosure - CHANGES IN COMMON STOCK (DETAILS)' had a mix of different decimal attribute values. 'Monetary' elements on report '2420402 - Disclosure - FAIR VALUE MEASUREMENTS - NARRATIVE (DETAILS)' had a mix of different decimal attribute values. Process Flow-Through: 1001000 - Statement - CONSOLIDATED BALANCE SHEET Process Flow-Through: Removing column 'Sep. 30, 2010' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 1001500 - Statement - PARENTHETICAL DATA TO THE CONSOLIDATED BALANCE SHEET Process Flow-Through: 1002000 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS Process Flow-Through: 1003500 - Statement - PARENTHETICAL DATA TO THE CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY Process Flow-Through: 1004000 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS cno-20110930.xml cno-20110930.xsd cno-20110930_cal.xml cno-20110930_def.xml cno-20110930_lab.xml cno-20110930_pre.xml true true