10-Q Filing

HUMANA INC CIK: 49071 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0000049071-25-000023`
Period End Date	20250331
Filing Date	20250430
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	hum-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 164 Income Statement 76 Cash Flow Statement 168 Stockholders Equity 42 Comprehensive Income 36

Balance Sheet 164 line items

Line Item	Tag	Value	Unit	Period
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$98.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$98.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$121.00M	USD	Point-in-time
Receivables, net of allowances	`AllowanceForDoubtfulAccountsReceivableCurrent`	$121.00M	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Preferred stock, par (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$1.00	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.22B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.22B	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.25B	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.25B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$18.21B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$17.89B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$17.89B	USD	Point-in-time
Investment securities	`ShortTermInvestments`	$18.21B	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Receivables, net of allowances of $121 in 2025 and $98 in 2024	`ReceivablesNetCurrent`	$2.70B	USD	Point-in-time
Receivables, net of allowances of $121 in 2025 and $98 in 2024	`ReceivablesNetCurrent`	$2.70B	USD	Point-in-time
Receivables, net of allowances of $121 in 2025 and $98 in 2024	`ReceivablesNetCurrent`	$4.46B	USD	Point-in-time
Receivables, net of allowances of $121 in 2025 and $98 in 2024	`ReceivablesNetCurrent`	$4.46B	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Common stock, par (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.17	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$7.83B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$7.83B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.68B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$6.68B	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$29.82B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$29.82B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$34.42B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$34.42B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	198.72M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.03M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.03M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.43B	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.43B	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.53B	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.08M	shares	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.53B	USD	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	78.08M	shares	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$421.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$421.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$410.00M	USD	Point-in-time
Long-term investment securities	`AvailableForSaleSecuritiesDebtSecuritiesNoncurrent`	$410.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$697.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$697.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$659.00M	USD	Point-in-time
Equity method investments	`EquityMethodInvestments`	$659.00M	USD	Point-in-time
Goodwill	`Goodwill`	$9.63B	USD	Point-in-time
Goodwill	`Goodwill`	$9.63B	USD	Point-in-time
Goodwill	`Goodwill`	$9.63B	USD	Point-in-time
Goodwill	`Goodwill`	$9.63B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$3.38B	USD	Point-in-time
Total assets	`Assets`	$46.48B	USD	Point-in-time
Total assets	`Assets`	$50.93B	USD	Point-in-time
Total assets	`Assets`	$50.93B	USD	Point-in-time
Total assets	`Assets`	$46.48B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.44B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.44B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.24B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$10.24B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.45B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.73B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.45B	USD	Point-in-time
Benefits payable	`LiabilityForClaimsAndClaimsAdjustmentExpense`	$11.73B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$5.38B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$5.38B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$5.26B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$5.26B	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$370.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$370.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$403.00M	USD	Point-in-time
Book overdraft	`BookOverdraftLiability`	$403.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$260.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$260.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$265.00M	USD	Point-in-time
Unearned revenues	`ContractWithCustomerLiabilityCurrent`	$265.00M	USD	Point-in-time
Short-term debt	`DebtCurrent`	$577.00M	USD	Point-in-time
Short-term debt	`DebtCurrent`	$577.00M	USD	Point-in-time
Short-term debt	`DebtCurrent`	$577.00M	USD	Point-in-time
Short-term debt	`DebtCurrent`	$577.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.94B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.94B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$18.04B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$18.04B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.14B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.14B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$12.73B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$12.73B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.95B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.34B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.34B	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.95B	USD	Point-in-time
Total liabilities	`Liabilities`	$33.11B	USD	Point-in-time
Total liabilities	`Liabilities`	$33.11B	USD	Point-in-time
Total liabilities	`Liabilities`	$30.03B	USD	Point-in-time
Total liabilities	`Liabilities`	$30.03B	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $1 par; 10,000,000 shares authorized; none issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,719,321 shares issued at March 31, 2025 and 198,718,810 shares issued at December 31, 2024	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,719,321 shares issued at March 31, 2025 and 198,718,810 shares issued at December 31, 2024	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,719,321 shares issued at March 31, 2025 and 198,718,810 shares issued at December 31, 2024	`CommonStockValue`	$33.00M	USD	Point-in-time
Common stock, $0.16 2/3 par; 300,000,000 shares authorized; 198,719,321 shares issued at March 31, 2025 and 198,718,810 shares issued at December 31, 2024	`CommonStockValue`	$33.00M	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.50B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.46B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.46B	USD	Point-in-time
Capital in excess of par value	`AdditionalPaidInCapitalCommonStock`	$3.50B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$29.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$29.45B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$28.32B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$28.32B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-868.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.07B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.07B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-868.00M	USD	Point-in-time
Treasury stock, at cost, 78,025,846 shares at March 31, 2025 and 78,077,195 shares at December 31, 2024	`TreasuryStockCommonValue`	$14.37B	USD	Point-in-time
Treasury stock, at cost, 78,025,846 shares at March 31, 2025 and 78,077,195 shares at December 31, 2024	`TreasuryStockCommonValue`	$14.37B	USD	Point-in-time
Treasury stock, at cost, 78,025,846 shares at March 31, 2025 and 78,077,195 shares at December 31, 2024	`TreasuryStockCommonValue`	$14.36B	USD	Point-in-time
Treasury stock, at cost, 78,025,846 shares at March 31, 2025 and 78,077,195 shares at December 31, 2024	`TreasuryStockCommonValue`	$14.36B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$17.75B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$17.75B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.38B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$16.38B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$68.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$68.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$70.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$70.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$46.48B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.93B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$46.48B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.93B	USD	Point-in-time

Income Statement 76 line items

Line Item	Tag	Value	Unit	Period
Premiums	`PremiumsEarnedNet`	$30.51B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$30.51B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$28.26B	USD	1 Quarter
Premiums	`PremiumsEarnedNet`	$28.26B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.33B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.33B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.06B	USD	1 Quarter
Services	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.06B	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$264.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$264.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$288.00M	USD	1 Quarter
Investment income	`InvestmentIncomeInterestAndDividend`	$288.00M	USD	1 Quarter
Total revenues	`Revenues`	$29.61B	USD	1 Quarter
Total revenues	`Revenues`	$32.11B	USD	1 Quarter
Total revenues	`Revenues`	$32.11B	USD	1 Quarter
Total revenues	`Revenues`	$29.61B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$25.12B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$25.12B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$26.54B	USD	1 Quarter
Benefits	`PolicyholderBenefitsAndClaimsIncurredNet`	$26.54B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.04B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.04B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.38B	USD	1 Quarter
Operating costs	`SellingGeneralAndAdministrativeExpense`	$3.38B	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$183.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$183.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$209.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$209.00M	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$28.38B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$28.38B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$30.10B	USD	1 Quarter
Total operating expenses	`BenefitsLossesAndExpenses`	$30.10B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.24B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$2.01B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$2.01B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.24B	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$159.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$159.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$160.00M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$160.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-163.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-163.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-63.00M	USD	1 Quarter
Other expense, net	`OtherNonoperatingIncomeExpense`	$-63.00M	USD	1 Quarter
Income before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.69B	USD	1 Quarter
Income before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.69B	USD	1 Quarter
Income before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.01B	USD	1 Quarter
Income before income taxes and equity in net losses	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$1.01B	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$406.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$406.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$251.00M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	$251.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-24.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-24.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-43.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-43.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.00M	USD	1 Quarter
Net loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$1.24B	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$1.24B	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$741.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$741.00M	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$6.13	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$6.13	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$10.31	USD	1 Quarter
Basic earnings per common share (in dollars per share)	`EarningsPerShareBasic`	$10.31	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$6.11	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$10.30	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$10.30	USD	1 Quarter
Diluted earnings per common share (in dollars per share)	`EarningsPerShareDiluted`	$6.11	USD	1 Quarter

Cash Flow Statement 168 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Gain on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$1.00M	USD	1 Quarter
Gain on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$1.00M	USD	1 Quarter
Gain on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$2.00M	USD	1 Quarter
Gain on investment securities, net	`DebtAndEquitySecuritiesGainLoss`	$2.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-43.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-43.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-24.00M	USD	1 Quarter
Equity in net losses	`IncomeLossFromEquityMethodInvestments`	$-24.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$49.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$49.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$45.00M	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$45.00M	USD	1 Quarter
Depreciation	`Depreciation`	$226.00M	USD	1 Quarter
Depreciation	`Depreciation`	$226.00M	USD	1 Quarter
Depreciation	`Depreciation`	$200.00M	USD	1 Quarter
Depreciation	`Depreciation`	$200.00M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$15.00M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$15.00M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$16.00M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$16.00M	USD	1 Quarter
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$9.00M	USD	1 Quarter
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$9.00M	USD	1 Quarter
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$33.00M	USD	1 Quarter
Impairment of property and equipment	`TangibleAssetImpairmentCharges`	$33.00M	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$1.75B	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$1.89B	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$1.89B	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$1.75B	USD	1 Quarter
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-97.00M	USD	1 Quarter
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-97.00M	USD	1 Quarter
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$686.00M	USD	1 Quarter
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$686.00M	USD	1 Quarter
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.49B	USD	1 Quarter
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.01B	USD	1 Quarter
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.01B	USD	1 Quarter
Benefits payable	`IncreaseDecreaseInHealthCareInsuranceLiabilities`	$1.49B	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$193.00M	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$193.00M	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-422.00M	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-422.00M	USD	1 Quarter
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$35.00M	USD	1 Quarter
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$35.00M	USD	1 Quarter
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$5.00M	USD	1 Quarter
Unearned revenues	`IncreaseDecreaseInContractWithCustomerLiability`	$5.00M	USD	1 Quarter
Other	`OtherOperatingActivitiesCashFlowStatement`	$33.00M	USD	1 Quarter
Other	`OtherOperatingActivitiesCashFlowStatement`	$33.00M	USD	1 Quarter
Other	`OtherOperatingActivitiesCashFlowStatement`	$7.00M	USD	1 Quarter
Other	`OtherOperatingActivitiesCashFlowStatement`	$7.00M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$331.00M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$331.00M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$423.00M	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$423.00M	USD	1 Quarter
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$14.00M	USD	1 Quarter
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$14.00M	USD	1 Quarter
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Acquisitions, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$177.00M	USD	1 Quarter
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$177.00M	USD	1 Quarter
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$95.00M	USD	1 Quarter
Purchases of property and equipment, net	`PaymentsToAcquirePropertyPlantAndEquipment`	$95.00M	USD	1 Quarter
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.26B	USD	1 Quarter
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.26B	USD	1 Quarter
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$827.00M	USD	1 Quarter
Purchases of investment securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$827.00M	USD	1 Quarter
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$889.00M	USD	1 Quarter
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$889.00M	USD	1 Quarter
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$645.00M	USD	1 Quarter
Proceeds from maturities of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$645.00M	USD	1 Quarter
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$391.00M	USD	1 Quarter
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$522.00M	USD	1 Quarter
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$522.00M	USD	1 Quarter
Proceeds from sales of investment securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$391.00M	USD	1 Quarter
Changes in securities lending collateral receivable	`IncreaseDecreaseInCollateralHeldUnderSecuritiesLending`	$175.00M	USD	1 Quarter
Changes in securities lending collateral receivable	`IncreaseDecreaseInCollateralHeldUnderSecuritiesLending`	$175.00M	USD	1 Quarter
Changes in securities lending collateral receivable	`IncreaseDecreaseInCollateralHeldUnderSecuritiesLending`	-	USD	1 Quarter
Changes in securities lending collateral receivable	`IncreaseDecreaseInCollateralHeldUnderSecuritiesLending`	-	USD	1 Quarter
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$314.00M	USD	1 Quarter
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$314.00M	USD	1 Quarter
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-414.00M	USD	1 Quarter
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-414.00M	USD	1 Quarter
(Payments) receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-499.00M	USD	1 Quarter
(Payments) receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$-499.00M	USD	1 Quarter
(Payments) receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$35.00M	USD	1 Quarter
(Payments) receipts from contract deposits, net	`PaymentsForProceedsFromContractDeposits`	$35.00M	USD	1 Quarter
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$1.48B	USD	1 Quarter
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$1.48B	USD	1 Quarter
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$2.23B	USD	1 Quarter
Proceeds from issuance of senior notes, net	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$2.23B	USD	1 Quarter
Repayments from issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-4.00M	USD	1 Quarter
Repayments from issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-4.00M	USD	1 Quarter
Repayments from issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-644.00M	USD	1 Quarter
Repayments from issuance of commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-644.00M	USD	1 Quarter
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$5.00M	USD	1 Quarter
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$3.00M	USD	1 Quarter
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$3.00M	USD	1 Quarter
Debt issue costs	`PaymentsOfDebtIssuanceCosts`	$5.00M	USD	1 Quarter
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$-20.00M	USD	1 Quarter
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$-20.00M	USD	1 Quarter
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$-33.00M	USD	1 Quarter
Change in book overdraft	`IncreaseDecreaseInBookOverdrafts`	$-33.00M	USD	1 Quarter
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$9.00M	USD	1 Quarter
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$9.00M	USD	1 Quarter
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$717.00M	USD	1 Quarter
Common stock repurchases	`PaymentsForRepurchaseOfCommonStock`	$717.00M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$109.00M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$109.00M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$108.00M	USD	1 Quarter
Dividends paid	`PaymentsOfDividends`	$108.00M	USD	1 Quarter
Changes in securities lending payable	`IncreaseDecreaseInSecuritiesLendingPayable`	$175.00M	USD	1 Quarter
Changes in securities lending payable	`IncreaseDecreaseInSecuritiesLendingPayable`	$175.00M	USD	1 Quarter
Changes in securities lending payable	`IncreaseDecreaseInSecuritiesLendingPayable`	-	USD	1 Quarter
Changes in securities lending payable	`IncreaseDecreaseInSecuritiesLendingPayable`	-	USD	1 Quarter
Changes in rebate factor payable	`IncreaseDecreaseInRebateFactorPayable`	-	USD	1 Quarter
Changes in rebate factor payable	`IncreaseDecreaseInRebateFactorPayable`	-	USD	1 Quarter
Changes in rebate factor payable	`IncreaseDecreaseInRebateFactorPayable`	$-68.00M	USD	1 Quarter
Changes in rebate factor payable	`IncreaseDecreaseInRebateFactorPayable`	$-68.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-12.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-12.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-29.00M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-29.00M	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.21B	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.21B	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.38B	USD	1 Quarter
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.38B	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.22B	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.22B	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.03B	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$2.03B	USD	1 Quarter
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.22B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.22B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.91B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.91B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.25B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.25B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.25B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.25B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.91B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.91B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.22B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.22B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.69B	USD	Point-in-time
Interest payments	`InterestPaidNet`	$143.00M	USD	1 Quarter
Interest payments	`InterestPaidNet`	$143.00M	USD	1 Quarter
Interest payments	`InterestPaidNet`	$158.00M	USD	1 Quarter
Interest payments	`InterestPaidNet`	$158.00M	USD	1 Quarter
Income tax (refunds) payments, net	`IncomeTaxesPaidNet`	$-12.00M	USD	1 Quarter
Income tax (refunds) payments, net	`IncomeTaxesPaidNet`	$-12.00M	USD	1 Quarter
Income tax (refunds) payments, net	`IncomeTaxesPaidNet`	$1.00M	USD	1 Quarter
Income tax (refunds) payments, net	`IncomeTaxesPaidNet`	$1.00M	USD	1 Quarter
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$22.00M	USD	1 Quarter
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	$22.00M	USD	1 Quarter
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	-	USD	1 Quarter
Fair value of assets acquired, net of cash and cash equivalents acquired	`FairValueOfAssetsAcquired`	-	USD	1 Quarter
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	-	USD	1 Quarter
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$8.00M	USD	1 Quarter
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	$8.00M	USD	1 Quarter
Less: Fair value of liabilities assumed	`LiabilitiesAssumed1`	-	USD	1 Quarter
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$14.00M	USD	1 Quarter
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$14.00M	USD	1 Quarter
Cash paid for acquired businesses, net of cash and cash equivalents acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter

Stockholders Equity 42 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Net income	`ProfitLoss`	$1.24B	USD	1 Quarter
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Net income	`ProfitLoss`	$739.00M	USD	1 Quarter
Distribution from noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromToNoncontrollingInterestHolders`	$2.00M	USD	1 Quarter
Distribution from noncontrolling interest holders, net	`NoncontrollingInterestIncreaseDecreaseFromContributionsOrDistributionsFromToNoncontrollingInterestHolders`	$2.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-87.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-87.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$199.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$199.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$9.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$9.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$723.00M	USD	1 Quarter
Common stock repurchases	`TreasuryStockValueAcquiredCostMethod`	$723.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$108.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$108.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$108.00M	USD	1 Quarter
Dividends and dividend equivalents	`DividendsCommonStockCash`	$108.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$50.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$45.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$45.00M	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$50.00M	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Restricted stock unit vesting	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	-	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.45B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.32B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.82B	USD	Point-in-time

Comprehensive Income 36 line items

Line Item	Tag	Value	Unit	Period
Net income attributable to Humana	`NetIncomeLoss`	$741.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$741.00M	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$1.24B	USD	1 Quarter
Net income attributable to Humana	`NetIncomeLoss`	$1.24B	USD	1 Quarter
Change in gross unrealized investment gains (losses)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-114.00M	USD	1 Quarter
Change in gross unrealized investment gains (losses)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-114.00M	USD	1 Quarter
Change in gross unrealized investment gains (losses)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$258.00M	USD	1 Quarter
Change in gross unrealized investment gains (losses)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$258.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$58.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$58.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-28.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-28.00M	USD	1 Quarter
Total change in unrealized investment gains (losses), net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-86.00M	USD	1 Quarter
Total change in unrealized investment gains (losses), net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-86.00M	USD	1 Quarter
Total change in unrealized investment gains (losses), net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$200.00M	USD	1 Quarter
Total change in unrealized investment gains (losses), net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$200.00M	USD	1 Quarter
Reclassification adjustment for net realized gains	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$1.00M	USD	1 Quarter
Reclassification adjustment for net realized gains	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$1.00M	USD	1 Quarter
Reclassification adjustment for net realized gains	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$2.00M	USD	1 Quarter
Reclassification adjustment for net realized gains	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$2.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	-	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00M	USD	1 Quarter
Effect of income taxes	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.00M	USD	1 Quarter
Total reclassification adjustment, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$199.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$199.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-87.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-87.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$1.44B	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$654.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$654.00M	USD	1 Quarter
Comprehensive income attributable to Humana	`ComprehensiveIncomeNetOfTax`	$1.44B	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.